199978168315

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1429}}^1\times {\mathrm{3793}}^1$

素因数の和:5431

約数の個数: 32

約数和(自身を含む): 246878311680

約数和(自身を除く): 46900143365

約数列:

[1, 5, 47, 157, 235, 785, 1429, 3793, 7145, 7379, 18965, 36895, 67163, 178271, 224353, 335815, 595501, 891355, 1121765, 2977505, 5420197, 10544591, 27100985, 27988547, 52722955, 139942735, 254749259, 850970929, 1273746295, 4254854645, 39995633663, 199978168315]

約数ペア:

[(1, 199978168315), (5, 39995633663), (47, 4254854645), (157, 1273746295), (235, 850970929), (785, 254749259), (1429, 139942735), (3793, 52722955), (7145, 27988547), (7379, 27100985), (18965, 10544591), (36895, 5420197), (67163, 2977505), (178271, 1121765), (224353, 891355), (335815, 595501)]