214916478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{31393}}^1$

素因数の和:31568

約数の個数: 32

約数和(自身を含む): 494267136

約数和(自身を除く): 279350658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 163, 326, 489, 978, 1141, 2282, 3423, 6846, 31393, 62786, 94179, 188358, 219751, 439502, 659253, 1318506, 5117059, 10234118, 15351177, 30702354, 35819413, 71638826, 107458239, 214916478]

約数ペア:

[(1, 214916478), (2, 107458239), (3, 71638826), (6, 35819413), (7, 30702354), (14, 15351177), (21, 10234118), (42, 5117059), (163, 1318506), (326, 659253), (489, 439502), (978, 219751), (1141, 188358), (2282, 94179), (3423, 62786), (6846, 31393)]