207913618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{557}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 367369344

約数和(自身を除く): 159455726

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 209, 361, 418, 517, 557, 722, 893, 1034, 1114, 1786, 3971, 6127, 7942, 9823, 10583, 12254, 16967, 19646, 21166, 26179, 33934, 52358, 116413, 186637, 201077, 232826, 287969, 373274, 402154, 497401, 575938, 994802, 2211847, 4423694, 5471411, 9450619, 10942822, 18901238, 103956809, 207913618]

約数ペア:

[(1, 207913618), (2, 103956809), (11, 18901238), (19, 10942822), (22, 9450619), (38, 5471411), (47, 4423694), (94, 2211847), (209, 994802), (361, 575938), (418, 497401), (517, 402154), (557, 373274), (722, 287969), (893, 232826), (1034, 201077), (1114, 186637), (1786, 116413), (3971, 52358), (6127, 33934), (7942, 26179), (9823, 21166), (10583, 19646), (12254, 16967)]