199917822

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2929

約数の個数: 64

約数和(自身を含む): 459970560

約数和(自身を除く): 260052738

約数列:

[1, 2, 3, 6, 13, 26, 29, 31, 39, 58, 62, 78, 87, 93, 174, 186, 377, 403, 754, 806, 899, 1131, 1209, 1798, 2262, 2418, 2697, 2851, 5394, 5702, 8553, 11687, 17106, 23374, 35061, 37063, 70122, 74126, 82679, 88381, 111189, 165358, 176762, 222378, 248037, 265143, 496074, 530286, 1074827, 1148953, 2149654, 2297906, 2563049, 3224481, 3446859, 5126098, 6448962, 6893718, 7689147, 15378294, 33319637, 66639274, 99958911, 199917822]

約数ペア:

[(1, 199917822), (2, 99958911), (3, 66639274), (6, 33319637), (13, 15378294), (26, 7689147), (29, 6893718), (31, 6448962), (39, 5126098), (58, 3446859), (62, 3224481), (78, 2563049), (87, 2297906), (93, 2149654), (174, 1148953), (186, 1074827), (377, 530286), (403, 496074), (754, 265143), (806, 248037), (899, 222378), (1131, 176762), (1209, 165358), (1798, 111189), (2262, 88381), (2418, 82679), (2697, 74126), (2851, 70122), (5394, 37063), (5702, 35061), (8553, 23374), (11687, 17106)]