2021287548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{238247}}^1$

素因数の和:238362

約数の個数: 48

約数和(自身を含む): 5443490304

約数和(自身を除く): 3422202756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 101, 202, 303, 404, 606, 707, 1212, 1414, 2121, 2828, 4242, 8484, 238247, 476494, 714741, 952988, 1429482, 1667729, 2858964, 3335458, 5003187, 6670916, 10006374, 20012748, 24062947, 48125894, 72188841, 96251788, 144377682, 168440629, 288755364, 336881258, 505321887, 673762516, 1010643774, 2021287548]

約数ペア:

[(1, 2021287548), (2, 1010643774), (3, 673762516), (4, 505321887), (6, 336881258), (7, 288755364), (12, 168440629), (14, 144377682), (21, 96251788), (28, 72188841), (42, 48125894), (84, 24062947), (101, 20012748), (202, 10006374), (303, 6670916), (404, 5003187), (606, 3335458), (707, 2858964), (1212, 1667729), (1414, 1429482), (2121, 952988), (2828, 714741), (4242, 476494), (8484, 238247)]