196753140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{1103}}^1$

素因数の和:2109

約数の個数: 72

約数和(自身を含む): 597961728

約数和(自身を除く): 401208588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 991, 1103, 1982, 2206, 2973, 3309, 3964, 4412, 4955, 5515, 5946, 6618, 8919, 9910, 9927, 11030, 11892, 13236, 14865, 16545, 17838, 19820, 19854, 22060, 29730, 33090, 35676, 39708, 44595, 49635, 59460, 66180, 89190, 99270, 178380, 198540, 1093073, 2186146, 3279219, 4372292, 5465365, 6558438, 9837657, 10930730, 13116876, 16396095, 19675314, 21861460, 32792190, 39350628, 49188285, 65584380, 98376570, 196753140]

約数ペア:

[(1, 196753140), (2, 98376570), (3, 65584380), (4, 49188285), (5, 39350628), (6, 32792190), (9, 21861460), (10, 19675314), (12, 16396095), (15, 13116876), (18, 10930730), (20, 9837657), (30, 6558438), (36, 5465365), (45, 4372292), (60, 3279219), (90, 2186146), (180, 1093073), (991, 198540), (1103, 178380), (1982, 99270), (2206, 89190), (2973, 66180), (3309, 59460), (3964, 49635), (4412, 44595), (4955, 39708), (5515, 35676), (5946, 33090), (6618, 29730), (8919, 22060), (9910, 19854), (9927, 19820), (11030, 17838), (11892, 16545), (13236, 14865)]