221891796

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{125789}}^1$

素因数の和:125813

約数の個数: 54

約数和(自身を含む): 652472730

約数和(自身を除く): 430580934

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 125789, 251578, 377367, 503156, 754734, 880523, 1132101, 1509468, 1761046, 2264202, 2641569, 3522092, 4528404, 5283138, 6163661, 7924707, 10566276, 12327322, 15849414, 18490983, 24654644, 31698828, 36981966, 55472949, 73963932, 110945898, 221891796]

約数ペア:

[(1, 221891796), (2, 110945898), (3, 73963932), (4, 55472949), (6, 36981966), (7, 31698828), (9, 24654644), (12, 18490983), (14, 15849414), (18, 12327322), (21, 10566276), (28, 7924707), (36, 6163661), (42, 5283138), (49, 4528404), (63, 3522092), (84, 2641569), (98, 2264202), (126, 1761046), (147, 1509468), (196, 1132101), (252, 880523), (294, 754734), (441, 503156), (588, 377367), (882, 251578), (1764, 125789)]