207273840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{863641}}^1$

素因数の和:863657

約数の個数: 40

約数和(自身を含む): 642549648

約数和(自身を除く): 435275808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 863641, 1727282, 2590923, 3454564, 4318205, 5181846, 6909128, 8636410, 10363692, 12954615, 13818256, 17272820, 20727384, 25909230, 34545640, 41454768, 51818460, 69091280, 103636920, 207273840]

約数ペア:

[(1, 207273840), (2, 103636920), (3, 69091280), (4, 51818460), (5, 41454768), (6, 34545640), (8, 25909230), (10, 20727384), (12, 17272820), (15, 13818256), (16, 12954615), (20, 10363692), (24, 8636410), (30, 6909128), (40, 5181846), (48, 4318205), (60, 3454564), (80, 2590923), (120, 1727282), (240, 863641)]