201378584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 221981416

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 83, 88, 158, 166, 316, 332, 349, 632, 664, 698, 869, 913, 1396, 1738, 1826, 2792, 3476, 3652, 3839, 6557, 6952, 7304, 7678, 13114, 15356, 26228, 27571, 28967, 30712, 52456, 55142, 57934, 72127, 110284, 115868, 144254, 220568, 231736, 288508, 303281, 318637, 577016, 606562, 637274, 1213124, 1274548, 2288393, 2426248, 2549096, 4576786, 9153572, 18307144, 25172323, 50344646, 100689292, 201378584]

約数ペア:

[(1, 201378584), (2, 100689292), (4, 50344646), (8, 25172323), (11, 18307144), (22, 9153572), (44, 4576786), (79, 2549096), (83, 2426248), (88, 2288393), (158, 1274548), (166, 1213124), (316, 637274), (332, 606562), (349, 577016), (632, 318637), (664, 303281), (698, 288508), (869, 231736), (913, 220568), (1396, 144254), (1738, 115868), (1826, 110284), (2792, 72127), (3476, 57934), (3652, 55142), (3839, 52456), (6557, 30712), (6952, 28967), (7304, 27571), (7678, 26228), (13114, 15356)]