215865778

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1\times {\mathrm{4003}}^1$

素因数の和:4521

約数の個数: 16

約数和(自身を含む): 330089760

約数和(自身を除く): 114223982

約数列:

[1, 2, 59, 118, 457, 914, 4003, 8006, 26963, 53926, 236177, 472354, 1829371, 3658742, 107932889, 215865778]

約数ペア:

[(1, 215865778), (2, 107932889), (59, 3658742), (118, 1829371), (457, 472354), (914, 236177), (4003, 53926), (8006, 26963)]