201425296

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{631}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 397795968

約数和(自身を除く): 196370672

約数列:

[1, 2, 4, 8, 16, 71, 142, 281, 284, 562, 568, 631, 1124, 1136, 1262, 2248, 2524, 4496, 5048, 10096, 19951, 39902, 44801, 79804, 89602, 159608, 177311, 179204, 319216, 354622, 358408, 709244, 716816, 1418488, 2836976, 12589081, 25178162, 50356324, 100712648, 201425296]

約数ペア:

[(1, 201425296), (2, 100712648), (4, 50356324), (8, 25178162), (16, 12589081), (71, 2836976), (142, 1418488), (281, 716816), (284, 709244), (562, 358408), (568, 354622), (631, 319216), (1124, 179204), (1136, 177311), (1262, 159608), (2248, 89602), (2524, 79804), (4496, 44801), (5048, 39902), (10096, 19951)]