163225140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209263}}^1$

素因数の和:209288

約数の個数: 48

約数和(自身を含む): 492188928

約数和(自身を除く): 328963788

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, 209263, 418526, 627789, 837052, 1046315, 1255578, 2092630, 2511156, 2720419, 3138945, 4185260, 5440838, 6277890, 8161257, 10881676, 12555780, 13602095, 16322514, 27204190, 32645028, 40806285, 54408380, 81612570, 163225140]

約数ペア:

[(1, 163225140), (2, 81612570), (3, 54408380), (4, 40806285), (5, 32645028), (6, 27204190), (10, 16322514), (12, 13602095), (13, 12555780), (15, 10881676), (20, 8161257), (26, 6277890), (30, 5440838), (39, 4185260), (52, 3138945), (60, 2720419), (65, 2511156), (78, 2092630), (130, 1255578), (156, 1046315), (195, 837052), (260, 627789), (390, 418526), (780, 209263)]