205651550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{503}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 448846272

約数和(自身を除く): 243194722

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 37, 50, 65, 74, 85, 130, 170, 185, 221, 325, 370, 425, 442, 481, 503, 629, 650, 850, 925, 962, 1006, 1105, 1258, 1850, 2210, 2405, 2515, 3145, 4810, 5030, 5525, 6290, 6539, 8177, 8551, 11050, 12025, 12575, 13078, 15725, 16354, 17102, 18611, 24050, 25150, 31450, 32695, 37222, 40885, 42755, 65390, 81770, 85510, 93055, 111163, 163475, 186110, 204425, 213775, 222326, 241943, 316387, 326950, 408850, 427550, 465275, 483886, 555815, 632774, 930550, 1111630, 1209715, 1581935, 2419430, 2779075, 3163870, 4113031, 5558150, 6048575, 7909675, 8226062, 12097150, 15819350, 20565155, 41130310, 102825775, 205651550]

約数ペア:

[(1, 205651550), (2, 102825775), (5, 41130310), (10, 20565155), (13, 15819350), (17, 12097150), (25, 8226062), (26, 7909675), (34, 6048575), (37, 5558150), (50, 4113031), (65, 3163870), (74, 2779075), (85, 2419430), (130, 1581935), (170, 1209715), (185, 1111630), (221, 930550), (325, 632774), (370, 555815), (425, 483886), (442, 465275), (481, 427550), (503, 408850), (629, 326950), (650, 316387), (850, 241943), (925, 222326), (962, 213775), (1006, 204425), (1105, 186110), (1258, 163475), (1850, 111163), (2210, 93055), (2405, 85510), (2515, 81770), (3145, 65390), (4810, 42755), (5030, 40885), (5525, 37222), (6290, 32695), (6539, 31450), (8177, 25150), (8551, 24050), (11050, 18611), (12025, 17102), (12575, 16354), (13078, 15725)]