198016812

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 168

約数和(自身を含む): 605959200

約数和(自身を除く): 407942388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 89, 108, 109, 126, 162, 178, 189, 218, 243, 252, 267, 324, 327, 356, 378, 436, 486, 534, 567, 623, 654, 729, 756, 763, 801, 972, 981, 1068, 1134, 1246, 1308, 1458, 1526, 1602, 1701, 1869, 1962, 2268, 2289, 2403, 2492, 2916, 2943, 3052, 3204, 3402, 3738, 3924, 4578, 4806, 5103, 5607, 5886, 6804, 6867, 7209, 7476, 8829, 9156, 9612, 9701, 10206, 11214, 11772, 13734, 14418, 16821, 17658, 19402, 20412, 20601, 21627, 22428, 26487, 27468, 28836, 29103, 33642, 35316, 38804, 41202, 43254, 50463, 52974, 58206, 61803, 64881, 67284, 67907, 79461, 82404, 86508, 87309, 100926, 105948, 116412, 123606, 129762, 135814, 151389, 158922, 174618, 185409, 201852, 203721, 247212, 259524, 261927, 271628, 302778, 317844, 349236, 370818, 407442, 454167, 523854, 556227, 605556, 611163, 741636, 785781, 814884, 908334, 1047708, 1112454, 1222326, 1571562, 1816668, 1833489, 2224908, 2357343, 2444652, 3143124, 3666978, 4714686, 5500467, 7072029, 7333956, 9429372, 11000934, 14144058, 16501401, 22001868, 28288116, 33002802, 49504203, 66005604, 99008406, 198016812]

約数ペア:

[(1, 198016812), (2, 99008406), (3, 66005604), (4, 49504203), (6, 33002802), (7, 28288116), (9, 22001868), (12, 16501401), (14, 14144058), (18, 11000934), (21, 9429372), (27, 7333956), (28, 7072029), (36, 5500467), (42, 4714686), (54, 3666978), (63, 3143124), (81, 2444652), (84, 2357343), (89, 2224908), (108, 1833489), (109, 1816668), (126, 1571562), (162, 1222326), (178, 1112454), (189, 1047708), (218, 908334), (243, 814884), (252, 785781), (267, 741636), (324, 611163), (327, 605556), (356, 556227), (378, 523854), (436, 454167), (486, 407442), (534, 370818), (567, 349236), (623, 317844), (654, 302778), (729, 271628), (756, 261927), (763, 259524), (801, 247212), (972, 203721), (981, 201852), (1068, 185409), (1134, 174618), (1246, 158922), (1308, 151389), (1458, 135814), (1526, 129762), (1602, 123606), (1701, 116412), (1869, 105948), (1962, 100926), (2268, 87309), (2289, 86508), (2403, 82404), (2492, 79461), (2916, 67907), (2943, 67284), (3052, 64881), (3204, 61803), (3402, 58206), (3738, 52974), (3924, 50463), (4578, 43254), (4806, 41202), (5103, 38804), (5607, 35316), (5886, 33642), (6804, 29103), (6867, 28836), (7209, 27468), (7476, 26487), (8829, 22428), (9156, 21627), (9612, 20601), (9701, 20412), (10206, 19402), (11214, 17658), (11772, 16821), (13734, 14418)]