209583400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{541}}^1$

素因数の和:719

約数の個数: 96

約数和(自身を含む): 529263000

約数和(自身を除く): 319679600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 149, 200, 260, 298, 325, 520, 541, 596, 650, 745, 1082, 1192, 1300, 1490, 1937, 2164, 2600, 2705, 2980, 3725, 3874, 4328, 5410, 5960, 7033, 7450, 7748, 9685, 10820, 13525, 14066, 14900, 15496, 19370, 21640, 27050, 28132, 29800, 35165, 38740, 48425, 54100, 56264, 70330, 77480, 80609, 96850, 108200, 140660, 161218, 175825, 193700, 281320, 322436, 351650, 387400, 403045, 644872, 703300, 806090, 1047917, 1406600, 1612180, 2015225, 2095834, 3224360, 4030450, 4191668, 5239585, 8060900, 8383336, 10479170, 16121800, 20958340, 26197925, 41916680, 52395850, 104791700, 209583400]

約数ペア:

[(1, 209583400), (2, 104791700), (4, 52395850), (5, 41916680), (8, 26197925), (10, 20958340), (13, 16121800), (20, 10479170), (25, 8383336), (26, 8060900), (40, 5239585), (50, 4191668), (52, 4030450), (65, 3224360), (100, 2095834), (104, 2015225), (130, 1612180), (149, 1406600), (200, 1047917), (260, 806090), (298, 703300), (325, 644872), (520, 403045), (541, 387400), (596, 351650), (650, 322436), (745, 281320), (1082, 193700), (1192, 175825), (1300, 161218), (1490, 140660), (1937, 108200), (2164, 96850), (2600, 80609), (2705, 77480), (2980, 70330), (3725, 56264), (3874, 54100), (4328, 48425), (5410, 38740), (5960, 35165), (7033, 29800), (7450, 28132), (7748, 27050), (9685, 21640), (10820, 19370), (13525, 15496), (14066, 14900)]