207783572

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{3257}}^1$

素因数の和:3691

約数の個数: 24

約数和(自身を含む): 373562280

約数和(自身を除く): 165778708

約数列:

[1, 2, 4, 41, 82, 164, 389, 778, 1556, 3257, 6514, 13028, 15949, 31898, 63796, 133537, 267074, 534148, 1266973, 2533946, 5067892, 51945893, 103891786, 207783572]

約数ペア:

[(1, 207783572), (2, 103891786), (4, 51945893), (41, 5067892), (82, 2533946), (164, 1266973), (389, 534148), (778, 267074), (1556, 133537), (3257, 63796), (6514, 31898), (13028, 15949)]