218313890

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{2381}}^1$

素因数の和:2614

約数の個数: 32

約数和(自身を含む): 402862896

約数和(自身を除く): 184549006

約数列:

[1, 2, 5, 10, 53, 106, 173, 265, 346, 530, 865, 1730, 2381, 4762, 9169, 11905, 18338, 23810, 45845, 91690, 126193, 252386, 411913, 630965, 823826, 1261930, 2059565, 4119130, 21831389, 43662778, 109156945, 218313890]

約数ペア:

[(1, 218313890), (2, 109156945), (5, 43662778), (10, 21831389), (53, 4119130), (106, 2059565), (173, 1261930), (265, 823826), (346, 630965), (530, 411913), (865, 252386), (1730, 126193), (2381, 91690), (4762, 45845), (9169, 23810), (11905, 18338)]