215219564

素因数分解:

$2^2\times 7^2\times {\mathrm{191}}^1\times {\mathrm{5749}}^1$

素因数の和:5958

約数の個数: 36

約数和(自身を含む): 440496000

約数和(自身を除く): 225276436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 191, 196, 382, 764, 1337, 2674, 5348, 5749, 9359, 11498, 18718, 22996, 37436, 40243, 80486, 160972, 281701, 563402, 1098059, 1126804, 2196118, 4392236, 7686413, 15372826, 30745652, 53804891, 107609782, 215219564]

約数ペア:

[(1, 215219564), (2, 107609782), (4, 53804891), (7, 30745652), (14, 15372826), (28, 7686413), (49, 4392236), (98, 2196118), (191, 1126804), (196, 1098059), (382, 563402), (764, 281701), (1337, 160972), (2674, 80486), (5348, 40243), (5749, 37436), (9359, 22996), (11498, 18718)]