201995450

素因数分解:

$2^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{30839}}^1$

素因数の和:30982

約数の個数: 24

約数和(自身を含む): 378591840

約数和(自身を除く): 176596390

約数列:

[1, 2, 5, 10, 25, 50, 131, 262, 655, 1310, 3275, 6550, 30839, 61678, 154195, 308390, 770975, 1541950, 4039909, 8079818, 20199545, 40399090, 100997725, 201995450]

約数ペア:

[(1, 201995450), (2, 100997725), (5, 40399090), (10, 20199545), (25, 8079818), (50, 4039909), (131, 1541950), (262, 770975), (655, 308390), (1310, 154195), (3275, 61678), (6550, 30839)]