221825304

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 670824000

約数和(自身を除く): 448998696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 43, 54, 57, 72, 76, 81, 86, 108, 114, 129, 152, 162, 171, 172, 216, 228, 258, 324, 342, 344, 387, 419, 456, 513, 516, 648, 684, 774, 817, 838, 1026, 1032, 1161, 1257, 1368, 1539, 1548, 1634, 1676, 2052, 2322, 2451, 2514, 3078, 3096, 3268, 3352, 3483, 3771, 4104, 4644, 4902, 5028, 6156, 6536, 6966, 7353, 7542, 7961, 9288, 9804, 10056, 11313, 12312, 13932, 14706, 15084, 15922, 18017, 19608, 22059, 22626, 23883, 27864, 29412, 30168, 31844, 33939, 36034, 44118, 45252, 47766, 54051, 58824, 63688, 66177, 67878, 71649, 72068, 88236, 90504, 95532, 108102, 132354, 135756, 143298, 144136, 162153, 176472, 191064, 214947, 216204, 264708, 271512, 286596, 324306, 342323, 429894, 432408, 486459, 529416, 573192, 644841, 648612, 684646, 859788, 972918, 1026969, 1289682, 1297224, 1369292, 1459377, 1719576, 1945836, 2053938, 2579364, 2738584, 2918754, 3080907, 3891672, 4107876, 5158728, 5837508, 6161814, 8215752, 9242721, 11675016, 12323628, 18485442, 24647256, 27728163, 36970884, 55456326, 73941768, 110912652, 221825304]

約数ペア:

[(1, 221825304), (2, 110912652), (3, 73941768), (4, 55456326), (6, 36970884), (8, 27728163), (9, 24647256), (12, 18485442), (18, 12323628), (19, 11675016), (24, 9242721), (27, 8215752), (36, 6161814), (38, 5837508), (43, 5158728), (54, 4107876), (57, 3891672), (72, 3080907), (76, 2918754), (81, 2738584), (86, 2579364), (108, 2053938), (114, 1945836), (129, 1719576), (152, 1459377), (162, 1369292), (171, 1297224), (172, 1289682), (216, 1026969), (228, 972918), (258, 859788), (324, 684646), (342, 648612), (344, 644841), (387, 573192), (419, 529416), (456, 486459), (513, 432408), (516, 429894), (648, 342323), (684, 324306), (774, 286596), (817, 271512), (838, 264708), (1026, 216204), (1032, 214947), (1161, 191064), (1257, 176472), (1368, 162153), (1539, 144136), (1548, 143298), (1634, 135756), (1676, 132354), (2052, 108102), (2322, 95532), (2451, 90504), (2514, 88236), (3078, 72068), (3096, 71649), (3268, 67878), (3352, 66177), (3483, 63688), (3771, 58824), (4104, 54051), (4644, 47766), (4902, 45252), (5028, 44118), (6156, 36034), (6536, 33939), (6966, 31844), (7353, 30168), (7542, 29412), (7961, 27864), (9288, 23883), (9804, 22626), (10056, 22059), (11313, 19608), (12312, 18017), (13932, 15922), (14706, 15084)]