201551108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 393724800

約数和(自身を除く): 192173692

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 149, 284, 298, 433, 596, 781, 866, 1562, 1639, 1732, 3124, 3278, 4763, 6556, 9526, 10579, 19052, 21158, 30743, 42316, 61486, 64517, 116369, 122972, 129034, 232738, 258068, 338173, 465476, 676346, 709687, 1352692, 1419374, 2838748, 4580707, 9161414, 18322828, 50387777, 100775554, 201551108]

約数ペア:

[(1, 201551108), (2, 100775554), (4, 50387777), (11, 18322828), (22, 9161414), (44, 4580707), (71, 2838748), (142, 1419374), (149, 1352692), (284, 709687), (298, 676346), (433, 465476), (596, 338173), (781, 258068), (866, 232738), (1562, 129034), (1639, 122972), (1732, 116369), (3124, 64517), (3278, 61486), (4763, 42316), (6556, 30743), (9526, 21158), (10579, 19052)]