209532284

素因数分解:

$2^2\times {\mathrm{13}}^3\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 402638880

約数和(自身を除く): 193106596

約数列:

[1, 2, 4, 13, 26, 52, 113, 169, 211, 226, 338, 422, 452, 676, 844, 1469, 2197, 2743, 2938, 4394, 5486, 5876, 8788, 10972, 19097, 23843, 35659, 38194, 47686, 71318, 76388, 95372, 142636, 248261, 309959, 463567, 496522, 619918, 927134, 993044, 1239836, 1854268, 4029467, 8058934, 16117868, 52383071, 104766142, 209532284]

約数ペア:

[(1, 209532284), (2, 104766142), (4, 52383071), (13, 16117868), (26, 8058934), (52, 4029467), (113, 1854268), (169, 1239836), (211, 993044), (226, 927134), (338, 619918), (422, 496522), (452, 463567), (676, 309959), (844, 248261), (1469, 142636), (2197, 95372), (2743, 76388), (2938, 71318), (4394, 47686), (5486, 38194), (5876, 35659), (8788, 23843), (10972, 19097)]