202247140

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{62039}}^1$

素因数の和:62211

約数の個数: 24

約数和(自身を含む): 427331520

約数和(自身を除く): 225084380

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 62039, 124078, 248156, 310195, 620390, 1240780, 10112357, 20224714, 40449428, 50561785, 101123570, 202247140]

約数ペア:

[(1, 202247140), (2, 101123570), (4, 50561785), (5, 40449428), (10, 20224714), (20, 10112357), (163, 1240780), (326, 620390), (652, 310195), (815, 248156), (1630, 124078), (3260, 62039)]