216472720254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{330413}}^1$

素因数の和:331265

約数の個数: 64

約数和(自身を含む): 521472591360

約数和(自身を除く): 304999871106

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 821, 1642, 2463, 4926, 5747, 11494, 15599, 17241, 31198, 34482, 46797, 93594, 109193, 218386, 327579, 330413, 655158, 660826, 991239, 1982478, 2312891, 4625782, 6277847, 6938673, 12555694, 13877346, 18833541, 37667082, 43944929, 87889858, 131834787, 263669574, 271269073, 542538146, 813807219, 1627614438, 1898883511, 3797767022, 5154112387, 5696650533, 10308224774, 11393301066, 15462337161, 30924674322, 36078786709, 72157573418, 108236360127, 216472720254]

約数ペア:

[(1, 216472720254), (2, 108236360127), (3, 72157573418), (6, 36078786709), (7, 30924674322), (14, 15462337161), (19, 11393301066), (21, 10308224774), (38, 5696650533), (42, 5154112387), (57, 3797767022), (114, 1898883511), (133, 1627614438), (266, 813807219), (399, 542538146), (798, 271269073), (821, 263669574), (1642, 131834787), (2463, 87889858), (4926, 43944929), (5747, 37667082), (11494, 18833541), (15599, 13877346), (17241, 12555694), (31198, 6938673), (34482, 6277847), (46797, 4625782), (93594, 2312891), (109193, 1982478), (218386, 991239), (327579, 660826), (330413, 655158)]