215388

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 564928

約数和(自身を除く): 349540

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 193, 279, 372, 386, 558, 579, 772, 1116, 1158, 1737, 2316, 3474, 5983, 6948, 11966, 17949, 23932, 35898, 53847, 71796, 107694, 215388]

約数ペア:

[(1, 215388), (2, 107694), (3, 71796), (4, 53847), (6, 35898), (9, 23932), (12, 17949), (18, 11966), (31, 6948), (36, 5983), (62, 3474), (93, 2316), (124, 1737), (186, 1158), (193, 1116), (279, 772), (372, 579), (386, 558)]