231291242

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 207793558

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 109, 131, 178, 182, 218, 262, 623, 763, 917, 1157, 1246, 1417, 1526, 1703, 1834, 2314, 2834, 3406, 8099, 9701, 9919, 11659, 11921, 14279, 16198, 19402, 19838, 23318, 23842, 28558, 67907, 81613, 99953, 126113, 135814, 151567, 163226, 185627, 199906, 252226, 303134, 371254, 882791, 1060969, 1270831, 1299389, 1765582, 2121938, 2541662, 2598778, 8895817, 16520803, 17791634, 33041606, 115645621, 231291242]

約数ペア:

[(1, 231291242), (2, 115645621), (7, 33041606), (13, 17791634), (14, 16520803), (26, 8895817), (89, 2598778), (91, 2541662), (109, 2121938), (131, 1765582), (178, 1299389), (182, 1270831), (218, 1060969), (262, 882791), (623, 371254), (763, 303134), (917, 252226), (1157, 199906), (1246, 185627), (1417, 163226), (1526, 151567), (1703, 135814), (1834, 126113), (2314, 99953), (2834, 81613), (3406, 67907), (8099, 28558), (9701, 23842), (9919, 23318), (11659, 19838), (11921, 19402), (14279, 16198)]