212759138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{491}}^1$

素因数の和:794

約数の個数: 32

約数和(自身を含む): 342904320

約数和(自身を除く): 130145182

約数列:

[1, 2, 29, 31, 58, 62, 241, 482, 491, 899, 982, 1798, 6989, 7471, 13978, 14239, 14942, 15221, 28478, 30442, 118331, 216659, 236662, 433318, 441409, 882818, 3431599, 3668261, 6863198, 7336522, 106379569, 212759138]

約数ペア:

[(1, 212759138), (2, 106379569), (29, 7336522), (31, 6863198), (58, 3668261), (62, 3431599), (241, 882818), (482, 441409), (491, 433318), (899, 236662), (982, 216659), (1798, 118331), (6989, 30442), (7471, 28478), (13978, 15221), (14239, 14942)]