208517246

素因数分解:

$2^1\times 7^4\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:454

約数の個数: 40

約数和(自身を含む): 368454744

約数和(自身を除く): 159937498

約数列:

[1, 2, 7, 14, 49, 98, 173, 251, 343, 346, 502, 686, 1211, 1757, 2401, 2422, 3514, 4802, 8477, 12299, 16954, 24598, 43423, 59339, 86093, 86846, 118678, 172186, 303961, 415373, 602651, 607922, 830746, 1205302, 2127727, 4255454, 14894089, 29788178, 104258623, 208517246]

約数ペア:

[(1, 208517246), (2, 104258623), (7, 29788178), (14, 14894089), (49, 4255454), (98, 2127727), (173, 1205302), (251, 830746), (343, 607922), (346, 602651), (502, 415373), (686, 303961), (1211, 172186), (1757, 118678), (2401, 86846), (2422, 86093), (3514, 59339), (4802, 43423), (8477, 24598), (12299, 16954)]