199245840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{830191}}^1$

素因数の和:830207

約数の個数: 40

約数和(自身を含む): 617662848

約数和(自身を除く): 418417008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 830191, 1660382, 2490573, 3320764, 4150955, 4981146, 6641528, 8301910, 9962292, 12452865, 13283056, 16603820, 19924584, 24905730, 33207640, 39849168, 49811460, 66415280, 99622920, 199245840]

約数ペア:

[(1, 199245840), (2, 99622920), (3, 66415280), (4, 49811460), (5, 39849168), (6, 33207640), (8, 24905730), (10, 19924584), (12, 16603820), (15, 13283056), (16, 12452865), (20, 9962292), (24, 8301910), (30, 6641528), (40, 4981146), (48, 4150955), (60, 3320764), (80, 2490573), (120, 1660382), (240, 830191)]