200398640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{827}}^1$

素因数の和:1086

約数の個数: 80

約数和(自身を含む): 504530208

約数和(自身を除く): 304131568

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 233, 260, 466, 520, 827, 932, 1040, 1165, 1654, 1864, 2330, 3029, 3308, 3728, 4135, 4660, 6058, 6616, 8270, 9320, 10751, 12116, 13232, 15145, 16540, 18640, 21502, 24232, 30290, 33080, 43004, 48464, 53755, 60580, 66160, 86008, 107510, 121160, 172016, 192691, 215020, 242320, 385382, 430040, 770764, 860080, 963455, 1541528, 1926910, 2504983, 3083056, 3853820, 5009966, 7707640, 10019932, 12524915, 15415280, 20039864, 25049830, 40079728, 50099660, 100199320, 200398640]

約数ペア:

[(1, 200398640), (2, 100199320), (4, 50099660), (5, 40079728), (8, 25049830), (10, 20039864), (13, 15415280), (16, 12524915), (20, 10019932), (26, 7707640), (40, 5009966), (52, 3853820), (65, 3083056), (80, 2504983), (104, 1926910), (130, 1541528), (208, 963455), (233, 860080), (260, 770764), (466, 430040), (520, 385382), (827, 242320), (932, 215020), (1040, 192691), (1165, 172016), (1654, 121160), (1864, 107510), (2330, 86008), (3029, 66160), (3308, 60580), (3728, 53755), (4135, 48464), (4660, 43004), (6058, 33080), (6616, 30290), (8270, 24232), (9320, 21502), (10751, 18640), (12116, 16540), (13232, 15145)]