211600815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{15797}}^1$

素因数の和:15871

約数の個数: 32

約数和(自身を含む): 363985920

約数和(自身を除く): 152385105

約数列:

[1, 3, 5, 15, 19, 47, 57, 95, 141, 235, 285, 705, 893, 2679, 4465, 13395, 15797, 47391, 78985, 236955, 300143, 742459, 900429, 1500715, 2227377, 3712295, 4502145, 11136885, 14106721, 42320163, 70533605, 211600815]

約数ペア:

[(1, 211600815), (3, 70533605), (5, 42320163), (15, 14106721), (19, 11136885), (47, 4502145), (57, 3712295), (95, 2227377), (141, 1500715), (235, 900429), (285, 742459), (705, 300143), (893, 236955), (2679, 78985), (4465, 47391), (13395, 15797)]