207860055460

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3943}}^1\times {\mathrm{36107}}^1$

素因数の和:40132

約数の個数: 48

約数和(自身を含む): 442610130816

約数和(自身を除く): 234750075356

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 3943, 7886, 15772, 19715, 36107, 39430, 72214, 78860, 144428, 180535, 287839, 361070, 575678, 722140, 1151356, 1439195, 2635811, 2878390, 5271622, 5756780, 10543244, 13179055, 26358110, 52716220, 142369901, 284739802, 569479604, 711849505, 1423699010, 2847398020, 10393002773, 20786005546, 41572011092, 51965013865, 103930027730, 207860055460]

約数ペア:

[(1, 207860055460), (2, 103930027730), (4, 51965013865), (5, 41572011092), (10, 20786005546), (20, 10393002773), (73, 2847398020), (146, 1423699010), (292, 711849505), (365, 569479604), (730, 284739802), (1460, 142369901), (3943, 52716220), (7886, 26358110), (15772, 13179055), (19715, 10543244), (36107, 5756780), (39430, 5271622), (72214, 2878390), (78860, 2635811), (144428, 1439195), (180535, 1151356), (287839, 722140), (361070, 575678)]