201652370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 390424320

約数和(自身を除く): 188771950

約数列:

[1, 2, 5, 10, 29, 43, 58, 86, 103, 145, 157, 206, 215, 290, 314, 430, 515, 785, 1030, 1247, 1570, 2494, 2987, 4429, 4553, 5974, 6235, 6751, 8858, 9106, 12470, 13502, 14935, 16171, 22145, 22765, 29870, 32342, 33755, 44290, 45530, 67510, 80855, 128441, 161710, 195779, 256882, 391558, 468959, 642205, 695353, 937918, 978895, 1284410, 1390706, 1957790, 2344795, 3476765, 4689590, 6953530, 20165237, 40330474, 100826185, 201652370]

約数ペア:

[(1, 201652370), (2, 100826185), (5, 40330474), (10, 20165237), (29, 6953530), (43, 4689590), (58, 3476765), (86, 2344795), (103, 1957790), (145, 1390706), (157, 1284410), (206, 978895), (215, 937918), (290, 695353), (314, 642205), (430, 468959), (515, 391558), (785, 256882), (1030, 195779), (1247, 161710), (1570, 128441), (2494, 80855), (2987, 67510), (4429, 45530), (4553, 44290), (5974, 33755), (6235, 32342), (6751, 29870), (8858, 22765), (9106, 22145), (12470, 16171), (13502, 14935)]