2140908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 6358464

約数和(自身を除く): 4217556

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 331, 462, 539, 588, 662, 924, 993, 1078, 1324, 1617, 1986, 2156, 2317, 3234, 3641, 3972, 4634, 6468, 6951, 7282, 9268, 10923, 13902, 14564, 16219, 21846, 25487, 27804, 32438, 43692, 48657, 50974, 64876, 76461, 97314, 101948, 152922, 178409, 194628, 305844, 356818, 535227, 713636, 1070454, 2140908]

約数ペア:

[(1, 2140908), (2, 1070454), (3, 713636), (4, 535227), (6, 356818), (7, 305844), (11, 194628), (12, 178409), (14, 152922), (21, 101948), (22, 97314), (28, 76461), (33, 64876), (42, 50974), (44, 48657), (49, 43692), (66, 32438), (77, 27804), (84, 25487), (98, 21846), (132, 16219), (147, 14564), (154, 13902), (196, 10923), (231, 9268), (294, 7282), (308, 6951), (331, 6468), (462, 4634), (539, 3972), (588, 3641), (662, 3234), (924, 2317), (993, 2156), (1078, 1986), (1324, 1617)]