203944180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{3299}}^1$

素因数の和:3600

約数の個数: 48

約数和(自身を含む): 469022400

約数和(自身を除く): 265078220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 281, 562, 1124, 1405, 2810, 3091, 3299, 5620, 6182, 6598, 12364, 13196, 15455, 16495, 30910, 32990, 36289, 61820, 65980, 72578, 145156, 181445, 362890, 725780, 927019, 1854038, 3708076, 4635095, 9270190, 10197209, 18540380, 20394418, 40788836, 50986045, 101972090, 203944180]

約数ペア:

[(1, 203944180), (2, 101972090), (4, 50986045), (5, 40788836), (10, 20394418), (11, 18540380), (20, 10197209), (22, 9270190), (44, 4635095), (55, 3708076), (110, 1854038), (220, 927019), (281, 725780), (562, 362890), (1124, 181445), (1405, 145156), (2810, 72578), (3091, 65980), (3299, 61820), (5620, 36289), (6182, 32990), (6598, 30910), (12364, 16495), (13196, 15455)]