21220006212

素因数分解:

$2^2\times 3^3\times {\mathrm{977}}^1\times {\mathrm{201107}}^1$

素因数の和:202097

約数の個数: 48

約数和(自身を含む): 55071414720

約数和(自身を除く): 33851408508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 977, 1954, 2931, 3908, 5862, 8793, 11724, 17586, 26379, 35172, 52758, 105516, 201107, 402214, 603321, 804428, 1206642, 1809963, 2413284, 3619926, 5429889, 7239852, 10859778, 21719556, 196481539, 392963078, 589444617, 785926156, 1178889234, 1768333851, 2357778468, 3536667702, 5305001553, 7073335404, 10610003106, 21220006212]

約数ペア:

[(1, 21220006212), (2, 10610003106), (3, 7073335404), (4, 5305001553), (6, 3536667702), (9, 2357778468), (12, 1768333851), (18, 1178889234), (27, 785926156), (36, 589444617), (54, 392963078), (108, 196481539), (977, 21719556), (1954, 10859778), (2931, 7239852), (3908, 5429889), (5862, 3619926), (8793, 2413284), (11724, 1809963), (17586, 1206642), (26379, 804428), (35172, 603321), (52758, 402214), (105516, 201107)]