203419696

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{310091}}^1$

素因数の和:310140

約数の個数: 20

約数和(自身を含む): 403739784

約数和(自身を除く): 200320088

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 310091, 620182, 1240364, 2480728, 4961456, 12713731, 25427462, 50854924, 101709848, 203419696]

約数ペア:

[(1, 203419696), (2, 101709848), (4, 50854924), (8, 25427462), (16, 12713731), (41, 4961456), (82, 2480728), (164, 1240364), (328, 620182), (656, 310091)]