198853902

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 486420480

約数和(自身を除く): 287566578

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 62, 78, 79, 93, 117, 158, 186, 234, 237, 279, 347, 403, 474, 558, 694, 711, 806, 1027, 1041, 1209, 1422, 2054, 2082, 2418, 2449, 3081, 3123, 3627, 4511, 4898, 6162, 6246, 7254, 7347, 9022, 9243, 10757, 13533, 14694, 18486, 21514, 22041, 27066, 27413, 31837, 32271, 40599, 44082, 54826, 63674, 64542, 81198, 82239, 95511, 96813, 139841, 164478, 191022, 193626, 246717, 279682, 286533, 356369, 419523, 493434, 573066, 712738, 839046, 849803, 1069107, 1258569, 1699606, 2138214, 2517138, 2549409, 3207321, 5098818, 6414642, 7648227, 11047439, 15296454, 22094878, 33142317, 66284634, 99426951, 198853902]

約数ペア:

[(1, 198853902), (2, 99426951), (3, 66284634), (6, 33142317), (9, 22094878), (13, 15296454), (18, 11047439), (26, 7648227), (31, 6414642), (39, 5098818), (62, 3207321), (78, 2549409), (79, 2517138), (93, 2138214), (117, 1699606), (158, 1258569), (186, 1069107), (234, 849803), (237, 839046), (279, 712738), (347, 573066), (403, 493434), (474, 419523), (558, 356369), (694, 286533), (711, 279682), (806, 246717), (1027, 193626), (1041, 191022), (1209, 164478), (1422, 139841), (2054, 96813), (2082, 95511), (2418, 82239), (2449, 81198), (3081, 64542), (3123, 63674), (3627, 54826), (4511, 44082), (4898, 40599), (6162, 32271), (6246, 31837), (7254, 27413), (7347, 27066), (9022, 22041), (9243, 21514), (10757, 18486), (13533, 14694)]