193687260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{248317}}^1$

素因数の和:248342

約数の個数: 48

約数和(自身を含む): 584043936

約数和(自身を除く): 390356676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 248317, 496634, 744951, 993268, 1241585, 1489902, 2483170, 2979804, 3228121, 3724755, 4966340, 6456242, 7449510, 9684363, 12912484, 14899020, 16140605, 19368726, 32281210, 38737452, 48421815, 64562420, 96843630, 193687260]

約数ペア:

[(1, 193687260), (2, 96843630), (3, 64562420), (4, 48421815), (5, 38737452), (6, 32281210), (10, 19368726), (12, 16140605), (13, 14899020), (15, 12912484), (20, 9684363), (26, 7449510), (30, 6456242), (39, 4966340), (52, 3724755), (60, 3228121), (65, 2979804), (78, 2483170), (130, 1489902), (156, 1241585), (195, 993268), (260, 744951), (390, 496634), (780, 248317)]