200878544

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{239}}^1\times {\mathrm{401}}^1$

素因数の和:779

約数の個数: 40

約数和(自身を含む): 394796160

約数和(自身を除く): 193917616

約数列:

[1, 2, 4, 8, 16, 131, 239, 262, 401, 478, 524, 802, 956, 1048, 1604, 1912, 2096, 3208, 3824, 6416, 31309, 52531, 62618, 95839, 105062, 125236, 191678, 210124, 250472, 383356, 420248, 500944, 766712, 840496, 1533424, 12554909, 25109818, 50219636, 100439272, 200878544]

約数ペア:

[(1, 200878544), (2, 100439272), (4, 50219636), (8, 25109818), (16, 12554909), (131, 1533424), (239, 840496), (262, 766712), (401, 500944), (478, 420248), (524, 383356), (802, 250472), (956, 210124), (1048, 191678), (1604, 125236), (1912, 105062), (2096, 95839), (3208, 62618), (3824, 52531), (6416, 31309)]