214905805

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 280959840

約数和(自身を除く): 66054035

約数列:

[1, 5, 29, 37, 41, 145, 185, 205, 977, 1073, 1189, 1517, 4885, 5365, 5945, 7585, 28333, 36149, 40057, 43993, 141665, 180745, 200285, 219965, 1048321, 1161653, 1482109, 5241605, 5808265, 7410545, 42981161, 214905805]

約数ペア:

[(1, 214905805), (5, 42981161), (29, 7410545), (37, 5808265), (41, 5241605), (145, 1482109), (185, 1161653), (205, 1048321), (977, 219965), (1073, 200285), (1189, 180745), (1517, 141665), (4885, 43993), (5365, 40057), (5945, 36149), (7585, 28333)]