214622870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1321}}^1$

素因数の和:1557

約数の個数: 64

約数和(自身を含む): 484296192

約数和(自身を除く): 269673322

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 211, 385, 422, 770, 1055, 1321, 1477, 2110, 2321, 2642, 2954, 4642, 6605, 7385, 9247, 11605, 13210, 14531, 14770, 16247, 18494, 23210, 29062, 32494, 46235, 72655, 81235, 92470, 101717, 145310, 162470, 203434, 278731, 508585, 557462, 1017170, 1393655, 1951117, 2787310, 3066041, 3902234, 6132082, 9755585, 15330205, 19511170, 21462287, 30660410, 42924574, 107311435, 214622870]

約数ペア:

[(1, 214622870), (2, 107311435), (5, 42924574), (7, 30660410), (10, 21462287), (11, 19511170), (14, 15330205), (22, 9755585), (35, 6132082), (55, 3902234), (70, 3066041), (77, 2787310), (110, 1951117), (154, 1393655), (211, 1017170), (385, 557462), (422, 508585), (770, 278731), (1055, 203434), (1321, 162470), (1477, 145310), (2110, 101717), (2321, 92470), (2642, 81235), (2954, 72655), (4642, 46235), (6605, 32494), (7385, 29062), (9247, 23210), (11605, 18494), (13210, 16247), (14531, 14770)]