199148180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1569

約数の個数: 96

約数和(自身を含む): 527627520

約数和(自身を除く): 328479340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 110, 140, 154, 178, 220, 308, 356, 385, 445, 623, 770, 890, 979, 1246, 1453, 1540, 1780, 1958, 2492, 2906, 3115, 3916, 4895, 5812, 6230, 6853, 7265, 9790, 10171, 12460, 13706, 14530, 15983, 19580, 20342, 27412, 29060, 31966, 34265, 40684, 50855, 63932, 68530, 79915, 101710, 111881, 129317, 137060, 159830, 203420, 223762, 258634, 319660, 447524, 517268, 559405, 646585, 905219, 1118810, 1293170, 1422487, 1810438, 2237620, 2586340, 2844974, 3620876, 4526095, 5689948, 7112435, 9052190, 9957409, 14224870, 18104380, 19914818, 28449740, 39829636, 49787045, 99574090, 199148180]

約数ペア:

[(1, 199148180), (2, 99574090), (4, 49787045), (5, 39829636), (7, 28449740), (10, 19914818), (11, 18104380), (14, 14224870), (20, 9957409), (22, 9052190), (28, 7112435), (35, 5689948), (44, 4526095), (55, 3620876), (70, 2844974), (77, 2586340), (89, 2237620), (110, 1810438), (140, 1422487), (154, 1293170), (178, 1118810), (220, 905219), (308, 646585), (356, 559405), (385, 517268), (445, 447524), (623, 319660), (770, 258634), (890, 223762), (979, 203420), (1246, 159830), (1453, 137060), (1540, 129317), (1780, 111881), (1958, 101710), (2492, 79915), (2906, 68530), (3115, 63932), (3916, 50855), (4895, 40684), (5812, 34265), (6230, 31966), (6853, 29060), (7265, 27412), (9790, 20342), (10171, 19580), (12460, 15983), (13706, 14530)]