254179948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{6469}}^1$

素因数の和:6550

約数の個数: 48

約数和(自身を含む): 521740800

約数和(自身を除く): 267560852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 47, 76, 94, 188, 209, 418, 517, 836, 893, 1034, 1786, 2068, 3572, 6469, 9823, 12938, 19646, 25876, 39292, 71159, 122911, 142318, 245822, 284636, 304043, 491644, 608086, 1216172, 1352021, 2704042, 3344473, 5408084, 5776817, 6688946, 11553634, 13377892, 23107268, 63544987, 127089974, 254179948]

約数ペア:

[(1, 254179948), (2, 127089974), (4, 63544987), (11, 23107268), (19, 13377892), (22, 11553634), (38, 6688946), (44, 5776817), (47, 5408084), (76, 3344473), (94, 2704042), (188, 1352021), (209, 1216172), (418, 608086), (517, 491644), (836, 304043), (893, 284636), (1034, 245822), (1786, 142318), (2068, 122911), (3572, 71159), (6469, 39292), (9823, 25876), (12938, 19646)]