231991214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 458752896

約数和(自身を除く): 226761682

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 97, 119, 182, 194, 221, 238, 442, 679, 773, 1261, 1358, 1546, 1547, 1649, 2522, 3094, 3298, 5411, 8827, 10049, 10822, 11543, 13141, 17654, 20098, 21437, 23086, 26282, 42874, 70343, 74981, 91987, 140686, 149962, 150059, 170833, 183974, 300118, 341666, 524867, 974753, 1049734, 1195831, 1274677, 1949506, 2391662, 2549354, 6823271, 8922739, 13646542, 16570801, 17845478, 33141602, 115995607, 231991214]

約数ペア:

[(1, 231991214), (2, 115995607), (7, 33141602), (13, 17845478), (14, 16570801), (17, 13646542), (26, 8922739), (34, 6823271), (91, 2549354), (97, 2391662), (119, 1949506), (182, 1274677), (194, 1195831), (221, 1049734), (238, 974753), (442, 524867), (679, 341666), (773, 300118), (1261, 183974), (1358, 170833), (1546, 150059), (1547, 149962), (1649, 140686), (2522, 91987), (3094, 74981), (3298, 70343), (5411, 42874), (8827, 26282), (10049, 23086), (10822, 21437), (11543, 20098), (13141, 17654)]