213749844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{231331}}^1$

素因数の和:231356

約数の個数: 48

約数和(自身を含む): 621820416

約数和(自身を除く): 408070572

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 231331, 462662, 693993, 925324, 1387986, 1619317, 2544641, 2775972, 3238634, 4857951, 5089282, 6477268, 7633923, 9715902, 10178564, 15267846, 17812487, 19431804, 30535692, 35624974, 53437461, 71249948, 106874922, 213749844]

約数ペア:

[(1, 213749844), (2, 106874922), (3, 71249948), (4, 53437461), (6, 35624974), (7, 30535692), (11, 19431804), (12, 17812487), (14, 15267846), (21, 10178564), (22, 9715902), (28, 7633923), (33, 6477268), (42, 5089282), (44, 4857951), (66, 3238634), (77, 2775972), (84, 2544641), (132, 1619317), (154, 1387986), (231, 925324), (308, 693993), (462, 462662), (924, 231331)]