269030188

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 566918352

約数和(自身を除く): 297888164

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 137, 172, 196, 233, 274, 301, 466, 548, 602, 932, 959, 1204, 1631, 1918, 2107, 3262, 3836, 4214, 5891, 6524, 6713, 8428, 10019, 11417, 11782, 13426, 20038, 22834, 23564, 26852, 31921, 40076, 41237, 45668, 63842, 70133, 82474, 127684, 140266, 164948, 223447, 280532, 288659, 446894, 490931, 577318, 893788, 981862, 1154636, 1372603, 1564129, 1963724, 2745206, 3128258, 5490412, 6256516, 9608221, 19216442, 38432884, 67257547, 134515094, 269030188]

約数ペア:

[(1, 269030188), (2, 134515094), (4, 67257547), (7, 38432884), (14, 19216442), (28, 9608221), (43, 6256516), (49, 5490412), (86, 3128258), (98, 2745206), (137, 1963724), (172, 1564129), (196, 1372603), (233, 1154636), (274, 981862), (301, 893788), (466, 577318), (548, 490931), (602, 446894), (932, 288659), (959, 280532), (1204, 223447), (1631, 164948), (1918, 140266), (2107, 127684), (3262, 82474), (3836, 70133), (4214, 63842), (5891, 45668), (6524, 41237), (6713, 40076), (8428, 31921), (10019, 26852), (11417, 23564), (11782, 22834), (13426, 20038)]