199631628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 643991040

約数和(自身を除く): 444359412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 43, 46, 54, 63, 69, 81, 84, 86, 89, 92, 108, 126, 129, 138, 161, 162, 172, 178, 189, 207, 252, 258, 267, 276, 301, 322, 324, 356, 378, 387, 414, 483, 516, 534, 567, 602, 621, 623, 644, 756, 774, 801, 828, 903, 966, 989, 1068, 1134, 1161, 1204, 1242, 1246, 1449, 1548, 1602, 1806, 1863, 1869, 1932, 1978, 2047, 2268, 2322, 2403, 2484, 2492, 2709, 2898, 2967, 3204, 3483, 3612, 3726, 3738, 3827, 3956, 4094, 4347, 4644, 4806, 5418, 5607, 5796, 5934, 6141, 6923, 6966, 7209, 7452, 7476, 7654, 8127, 8188, 8694, 8901, 9612, 10836, 11214, 11481, 11868, 12282, 13041, 13846, 13932, 14329, 14418, 15308, 16254, 16821, 17388, 17802, 18423, 20769, 22428, 22962, 24381, 24564, 26082, 26703, 26789, 27692, 28658, 28836, 32508, 33642, 34443, 35604, 36846, 41538, 42987, 45924, 48762, 50463, 52164, 53406, 53578, 55269, 57316, 62307, 67284, 68886, 73692, 80109, 80367, 83076, 85974, 88021, 97524, 100926, 103329, 106812, 107156, 110538, 124614, 128961, 137772, 160218, 160734, 165807, 171948, 176042, 186921, 201852, 206658, 221076, 241101, 249228, 257922, 264063, 309987, 320436, 321468, 331614, 352084, 373842, 386883, 413316, 482202, 515844, 528126, 560763, 616147, 619974, 663228, 723303, 747684, 773766, 792189, 964404, 1056252, 1121526, 1160649, 1232294, 1239948, 1446606, 1547532, 1584378, 1848441, 2169909, 2243052, 2321298, 2376567, 2464588, 2893212, 3168756, 3696882, 4339818, 4642596, 4753134, 5545323, 7129701, 7393764, 8679636, 9506268, 11090646, 14259402, 16635969, 22181292, 28518804, 33271938, 49907907, 66543876, 99815814, 199631628]

約数ペア:

[(1, 199631628), (2, 99815814), (3, 66543876), (4, 49907907), (6, 33271938), (7, 28518804), (9, 22181292), (12, 16635969), (14, 14259402), (18, 11090646), (21, 9506268), (23, 8679636), (27, 7393764), (28, 7129701), (36, 5545323), (42, 4753134), (43, 4642596), (46, 4339818), (54, 3696882), (63, 3168756), (69, 2893212), (81, 2464588), (84, 2376567), (86, 2321298), (89, 2243052), (92, 2169909), (108, 1848441), (126, 1584378), (129, 1547532), (138, 1446606), (161, 1239948), (162, 1232294), (172, 1160649), (178, 1121526), (189, 1056252), (207, 964404), (252, 792189), (258, 773766), (267, 747684), (276, 723303), (301, 663228), (322, 619974), (324, 616147), (356, 560763), (378, 528126), (387, 515844), (414, 482202), (483, 413316), (516, 386883), (534, 373842), (567, 352084), (602, 331614), (621, 321468), (623, 320436), (644, 309987), (756, 264063), (774, 257922), (801, 249228), (828, 241101), (903, 221076), (966, 206658), (989, 201852), (1068, 186921), (1134, 176042), (1161, 171948), (1204, 165807), (1242, 160734), (1246, 160218), (1449, 137772), (1548, 128961), (1602, 124614), (1806, 110538), (1863, 107156), (1869, 106812), (1932, 103329), (1978, 100926), (2047, 97524), (2268, 88021), (2322, 85974), (2403, 83076), (2484, 80367), (2492, 80109), (2709, 73692), (2898, 68886), (2967, 67284), (3204, 62307), (3483, 57316), (3612, 55269), (3726, 53578), (3738, 53406), (3827, 52164), (3956, 50463), (4094, 48762), (4347, 45924), (4644, 42987), (4806, 41538), (5418, 36846), (5607, 35604), (5796, 34443), (5934, 33642), (6141, 32508), (6923, 28836), (6966, 28658), (7209, 27692), (7452, 26789), (7476, 26703), (7654, 26082), (8127, 24564), (8188, 24381), (8694, 22962), (8901, 22428), (9612, 20769), (10836, 18423), (11214, 17802), (11481, 17388), (11868, 16821), (12282, 16254), (13041, 15308), (13846, 14418), (13932, 14329)]