207989314

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:419

約数の個数: 48

約数和(自身を含む): 359704800

約数和(自身を除く): 151715486

約数列:

[1, 2, 13, 19, 26, 38, 139, 169, 233, 247, 278, 338, 466, 494, 1807, 2641, 3029, 3211, 3614, 4427, 5282, 6058, 6422, 8854, 23491, 32387, 34333, 39377, 46982, 57551, 64774, 68666, 78754, 115102, 421031, 446329, 615353, 748163, 842062, 892658, 1230706, 1496326, 5473403, 7999589, 10946806, 15999178, 103994657, 207989314]

約数ペア:

[(1, 207989314), (2, 103994657), (13, 15999178), (19, 10946806), (26, 7999589), (38, 5473403), (139, 1496326), (169, 1230706), (233, 892658), (247, 842062), (278, 748163), (338, 615353), (466, 446329), (494, 421031), (1807, 115102), (2641, 78754), (3029, 68666), (3211, 64774), (3614, 57551), (4427, 46982), (5282, 39377), (6058, 34333), (6422, 32387), (8854, 23491)]