208534300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3413}}^1$

素因数の和:3487

約数の個数: 72

約数和(自身を含む): 497843136

約数和(自身を除く): 289308836

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 47, 50, 52, 65, 94, 100, 130, 188, 235, 260, 325, 470, 611, 650, 940, 1175, 1222, 1300, 2350, 2444, 3055, 3413, 4700, 6110, 6826, 12220, 13652, 15275, 17065, 30550, 34130, 44369, 61100, 68260, 85325, 88738, 160411, 170650, 177476, 221845, 320822, 341300, 443690, 641644, 802055, 887380, 1109225, 1604110, 2085343, 2218450, 3208220, 4010275, 4170686, 4436900, 8020550, 8341372, 10426715, 16041100, 20853430, 41706860, 52133575, 104267150, 208534300]

約数ペア:

[(1, 208534300), (2, 104267150), (4, 52133575), (5, 41706860), (10, 20853430), (13, 16041100), (20, 10426715), (25, 8341372), (26, 8020550), (47, 4436900), (50, 4170686), (52, 4010275), (65, 3208220), (94, 2218450), (100, 2085343), (130, 1604110), (188, 1109225), (235, 887380), (260, 802055), (325, 641644), (470, 443690), (611, 341300), (650, 320822), (940, 221845), (1175, 177476), (1222, 170650), (1300, 160411), (2350, 88738), (2444, 85325), (3055, 68260), (3413, 61100), (4700, 44369), (6110, 34130), (6826, 30550), (12220, 17065), (13652, 15275)]