202195815

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{1297}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 341425920

約数和(自身を除く): 139230105

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 547, 1297, 1641, 2735, 3891, 6485, 8205, 10393, 19455, 24643, 31179, 51965, 73929, 123215, 155895, 369645, 709459, 2128377, 3547295, 10641885, 13479721, 40439163, 67398605, 202195815]

約数ペア:

[(1, 202195815), (3, 67398605), (5, 40439163), (15, 13479721), (19, 10641885), (57, 3547295), (95, 2128377), (285, 709459), (547, 369645), (1297, 155895), (1641, 123215), (2735, 73929), (3891, 51965), (6485, 31179), (8205, 24643), (10393, 19455)]