202012398

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{233}}^1\times {\mathrm{983}}^1$

素因数の和:1238

約数の個数: 72

約数和(自身を含む): 511859088

約数和(自身を除く): 309846690

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 233, 294, 441, 466, 699, 882, 983, 1398, 1631, 1966, 2097, 2949, 3262, 4194, 4893, 5898, 6881, 8847, 9786, 11417, 13762, 14679, 17694, 20643, 22834, 29358, 34251, 41286, 48167, 61929, 68502, 96334, 102753, 123858, 144501, 205506, 229039, 289002, 433503, 458078, 687117, 867006, 1374234, 1603273, 2061351, 3206546, 4122702, 4809819, 9619638, 11222911, 14429457, 22445822, 28858914, 33668733, 67337466, 101006199, 202012398]

約数ペア:

[(1, 202012398), (2, 101006199), (3, 67337466), (6, 33668733), (7, 28858914), (9, 22445822), (14, 14429457), (18, 11222911), (21, 9619638), (42, 4809819), (49, 4122702), (63, 3206546), (98, 2061351), (126, 1603273), (147, 1374234), (233, 867006), (294, 687117), (441, 458078), (466, 433503), (699, 289002), (882, 229039), (983, 205506), (1398, 144501), (1631, 123858), (1966, 102753), (2097, 96334), (2949, 68502), (3262, 61929), (4194, 48167), (4893, 41286), (5898, 34251), (6881, 29358), (8847, 22834), (9786, 20643), (11417, 17694), (13762, 14679)]