207650872220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{23021161}}^1$

素因数の和:23021222

約数の個数: 48

約数和(自身を含む): 487311957216

約数和(自身を除く): 279661084996

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 23021161, 46042322, 92084644, 115105805, 230211610, 253232771, 460423220, 506465542, 943867601, 1012931084, 1266163855, 1887735202, 2532327710, 3775470404, 4719338005, 5064655420, 9438676010, 10382543611, 18877352020, 20765087222, 41530174444, 51912718055, 103825436110, 207650872220]

約数ペア:

[(1, 207650872220), (2, 103825436110), (4, 51912718055), (5, 41530174444), (10, 20765087222), (11, 18877352020), (20, 10382543611), (22, 9438676010), (41, 5064655420), (44, 4719338005), (55, 3775470404), (82, 2532327710), (110, 1887735202), (164, 1266163855), (205, 1012931084), (220, 943867601), (410, 506465542), (451, 460423220), (820, 253232771), (902, 230211610), (1804, 115105805), (2255, 92084644), (4510, 46042322), (9020, 23021161)]