201320912

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{74453}}^1$

素因数の和:74487

約数の個数: 30

約数和(自身を含む): 422377542

約数和(自身を除く): 221056630

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 74453, 148906, 297812, 595624, 967889, 1191248, 1935778, 3871556, 7743112, 12582557, 15486224, 25165114, 50330228, 100660456, 201320912]

約数ペア:

[(1, 201320912), (2, 100660456), (4, 50330228), (8, 25165114), (13, 15486224), (16, 12582557), (26, 7743112), (52, 3871556), (104, 1935778), (169, 1191248), (208, 967889), (338, 595624), (676, 297812), (1352, 148906), (2704, 74453)]