201000016

素因数分解:

$2^4\times 7^1\times {\mathrm{79}}^1\times {\mathrm{22717}}^1$

素因数の和:22811

約数の個数: 40

約数和(自身を含む): 450725120

約数和(自身を除く): 249725104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 79, 112, 158, 316, 553, 632, 1106, 1264, 2212, 4424, 8848, 22717, 45434, 90868, 159019, 181736, 318038, 363472, 636076, 1272152, 1794643, 2544304, 3589286, 7178572, 12562501, 14357144, 25125002, 28714288, 50250004, 100500008, 201000016]

約数ペア:

[(1, 201000016), (2, 100500008), (4, 50250004), (7, 28714288), (8, 25125002), (14, 14357144), (16, 12562501), (28, 7178572), (56, 3589286), (79, 2544304), (112, 1794643), (158, 1272152), (316, 636076), (553, 363472), (632, 318038), (1106, 181736), (1264, 159019), (2212, 90868), (4424, 45434), (8848, 22717)]