207305428

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{22543}}^1$

素因数の和:22588

約数の個数: 36

約数和(自身を含む): 419769280

約数和(自身を除く): 212463852

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 2299, 4598, 9196, 22543, 45086, 90172, 247973, 428317, 495946, 856634, 991892, 1713268, 2727703, 4711487, 5455406, 9422974, 10910812, 18845948, 51826357, 103652714, 207305428]

約数ペア:

[(1, 207305428), (2, 103652714), (4, 51826357), (11, 18845948), (19, 10910812), (22, 9422974), (38, 5455406), (44, 4711487), (76, 2727703), (121, 1713268), (209, 991892), (242, 856634), (418, 495946), (484, 428317), (836, 247973), (2299, 90172), (4598, 45086), (9196, 22543)]