201207580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4973}}^1$

素因数の和:5023

約数の個数: 72

約数和(自身を含む): 513078048

約数和(自身を除く): 311870468

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 4973, 5780, 8092, 9946, 10115, 19892, 20230, 24865, 34811, 40460, 49730, 69622, 84541, 99460, 139244, 169082, 174055, 338164, 348110, 422705, 591787, 696220, 845410, 1183574, 1437197, 1690820, 2367148, 2874394, 2958935, 5748788, 5917870, 7185985, 10060379, 11835740, 14371970, 20120758, 28743940, 40241516, 50301895, 100603790, 201207580]

約数ペア:

[(1, 201207580), (2, 100603790), (4, 50301895), (5, 40241516), (7, 28743940), (10, 20120758), (14, 14371970), (17, 11835740), (20, 10060379), (28, 7185985), (34, 5917870), (35, 5748788), (68, 2958935), (70, 2874394), (85, 2367148), (119, 1690820), (140, 1437197), (170, 1183574), (238, 845410), (289, 696220), (340, 591787), (476, 422705), (578, 348110), (595, 338164), (1156, 174055), (1190, 169082), (1445, 139244), (2023, 99460), (2380, 84541), (2890, 69622), (4046, 49730), (4973, 40460), (5780, 34811), (8092, 24865), (9946, 20230), (10115, 19892)]