198961938

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 506827776

約数和(自身を除く): 307865838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 73, 97, 126, 146, 194, 219, 223, 291, 438, 446, 511, 582, 657, 669, 679, 873, 1022, 1314, 1338, 1358, 1533, 1561, 1746, 2007, 2037, 3066, 3122, 4014, 4074, 4599, 4683, 6111, 7081, 9198, 9366, 12222, 14049, 14162, 16279, 21243, 21631, 28098, 32558, 42486, 43262, 48837, 49567, 63729, 64893, 97674, 99134, 113953, 127458, 129786, 146511, 148701, 151417, 194679, 227906, 293022, 297402, 302834, 341859, 389358, 446103, 454251, 683718, 892206, 908502, 1025577, 1362753, 1579063, 2051154, 2725506, 3158126, 4737189, 9474378, 11053441, 14211567, 22106882, 28423134, 33160323, 66320646, 99480969, 198961938]

約数ペア:

[(1, 198961938), (2, 99480969), (3, 66320646), (6, 33160323), (7, 28423134), (9, 22106882), (14, 14211567), (18, 11053441), (21, 9474378), (42, 4737189), (63, 3158126), (73, 2725506), (97, 2051154), (126, 1579063), (146, 1362753), (194, 1025577), (219, 908502), (223, 892206), (291, 683718), (438, 454251), (446, 446103), (511, 389358), (582, 341859), (657, 302834), (669, 297402), (679, 293022), (873, 227906), (1022, 194679), (1314, 151417), (1338, 148701), (1358, 146511), (1533, 129786), (1561, 127458), (1746, 113953), (2007, 99134), (2037, 97674), (3066, 64893), (3122, 63729), (4014, 49567), (4074, 48837), (4599, 43262), (4683, 42486), (6111, 32558), (7081, 28098), (9198, 21631), (9366, 21243), (12222, 16279), (14049, 14162)]