201872008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:766

約数の個数: 64

約数和(自身を含む): 434367360

約数和(自身を除く): 232495352

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 227, 442, 454, 503, 884, 908, 1006, 1768, 1816, 2012, 2951, 3859, 4024, 5902, 6539, 7718, 8551, 11804, 13078, 15436, 17102, 23608, 26156, 30872, 34204, 50167, 52312, 68408, 100334, 111163, 114181, 200668, 222326, 228362, 401336, 444652, 456724, 889304, 913448, 1484353, 1941077, 2968706, 3882154, 5937412, 7764308, 11874824, 15528616, 25234001, 50468002, 100936004, 201872008]

約数ペア:

[(1, 201872008), (2, 100936004), (4, 50468002), (8, 25234001), (13, 15528616), (17, 11874824), (26, 7764308), (34, 5937412), (52, 3882154), (68, 2968706), (104, 1941077), (136, 1484353), (221, 913448), (227, 889304), (442, 456724), (454, 444652), (503, 401336), (884, 228362), (908, 222326), (1006, 200668), (1768, 114181), (1816, 111163), (2012, 100334), (2951, 68408), (3859, 52312), (4024, 50167), (5902, 34204), (6539, 30872), (7718, 26156), (8551, 23608), (11804, 17102), (13078, 15436)]