201380012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 379209600

約数和(自身を除く): 177829588

約数列:

[1, 2, 4, 19, 38, 76, 113, 131, 179, 226, 262, 358, 452, 524, 716, 2147, 2489, 3401, 4294, 4978, 6802, 8588, 9956, 13604, 14803, 20227, 23449, 29606, 40454, 46898, 59212, 80908, 93796, 281257, 384313, 445531, 562514, 768626, 891062, 1125028, 1537252, 1782124, 2649737, 5299474, 10598948, 50345003, 100690006, 201380012]

約数ペア:

[(1, 201380012), (2, 100690006), (4, 50345003), (19, 10598948), (38, 5299474), (76, 2649737), (113, 1782124), (131, 1537252), (179, 1125028), (226, 891062), (262, 768626), (358, 562514), (452, 445531), (524, 384313), (716, 281257), (2147, 93796), (2489, 80908), (3401, 59212), (4294, 46898), (4978, 40454), (6802, 29606), (8588, 23449), (9956, 20227), (13604, 14803)]