201930872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1116

約数の個数: 64

約数和(自身を含む): 447552000

約数和(自身を除く): 245621128

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 199, 286, 398, 572, 796, 887, 1144, 1592, 1774, 2189, 2587, 3548, 4378, 5174, 7096, 8756, 9757, 10348, 11531, 17512, 19514, 20696, 23062, 28457, 39028, 46124, 56914, 78056, 92248, 113828, 126841, 176513, 227656, 253682, 353026, 507364, 706052, 1014728, 1412104, 1941643, 2294669, 3883286, 4589338, 7766572, 9178676, 15533144, 18357352, 25241359, 50482718, 100965436, 201930872]

約数ペア:

[(1, 201930872), (2, 100965436), (4, 50482718), (8, 25241359), (11, 18357352), (13, 15533144), (22, 9178676), (26, 7766572), (44, 4589338), (52, 3883286), (88, 2294669), (104, 1941643), (143, 1412104), (199, 1014728), (286, 706052), (398, 507364), (572, 353026), (796, 253682), (887, 227656), (1144, 176513), (1592, 126841), (1774, 113828), (2189, 92248), (2587, 78056), (3548, 56914), (4378, 46124), (5174, 39028), (7096, 28457), (8756, 23062), (9757, 20696), (10348, 19514), (11531, 17512)]