207617620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{14683}}^1$

素因数の和:14800

約数の個数: 48

約数和(自身を含む): 503250048

約数和(自身を除く): 295632428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 7070, 14140, 14683, 29366, 58732, 73415, 102781, 146830, 205562, 293660, 411124, 513905, 1027810, 1482983, 2055620, 2965966, 5931932, 7414915, 10380881, 14829830, 20761762, 29659660, 41523524, 51904405, 103808810, 207617620]

約数ペア:

[(1, 207617620), (2, 103808810), (4, 51904405), (5, 41523524), (7, 29659660), (10, 20761762), (14, 14829830), (20, 10380881), (28, 7414915), (35, 5931932), (70, 2965966), (101, 2055620), (140, 1482983), (202, 1027810), (404, 513905), (505, 411124), (707, 293660), (1010, 205562), (1414, 146830), (2020, 102781), (2828, 73415), (3535, 58732), (7070, 29366), (14140, 14683)]