202374901620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{562997}}^1$

素因数の和:565009

約数の個数: 72

約数和(自身を含む): 614179022184

約数和(自身を除く): 411804120564

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1997, 3994, 5991, 7988, 9985, 11982, 17973, 19970, 23964, 29955, 35946, 39940, 59910, 71892, 89865, 119820, 179730, 359460, 562997, 1125994, 1688991, 2251988, 2814985, 3377982, 5066973, 5629970, 6755964, 8444955, 10133946, 11259940, 16889910, 20267892, 25334865, 33779820, 50669730, 101339460, 1124305009, 2248610018, 3372915027, 4497220036, 5621525045, 6745830054, 10118745081, 11243050090, 13491660108, 16864575135, 20237490162, 22486100180, 33729150270, 40474980324, 50593725405, 67458300540, 101187450810, 202374901620]

約数ペア:

[(1, 202374901620), (2, 101187450810), (3, 67458300540), (4, 50593725405), (5, 40474980324), (6, 33729150270), (9, 22486100180), (10, 20237490162), (12, 16864575135), (15, 13491660108), (18, 11243050090), (20, 10118745081), (30, 6745830054), (36, 5621525045), (45, 4497220036), (60, 3372915027), (90, 2248610018), (180, 1124305009), (1997, 101339460), (3994, 50669730), (5991, 33779820), (7988, 25334865), (9985, 20267892), (11982, 16889910), (17973, 11259940), (19970, 10133946), (23964, 8444955), (29955, 6755964), (35946, 5629970), (39940, 5066973), (59910, 3377982), (71892, 2814985), (89865, 2251988), (119820, 1688991), (179730, 1125994), (359460, 562997)]