211324715

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{379}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 84163285

約数列:

[1, 5, 7, 35, 89, 179, 379, 445, 623, 895, 1253, 1895, 2653, 3115, 6265, 13265, 15931, 33731, 67841, 79655, 111517, 168655, 236117, 339205, 474887, 557585, 1180585, 2374435, 6037849, 30189245, 42264943, 211324715]

約数ペア:

[(1, 211324715), (5, 42264943), (7, 30189245), (35, 6037849), (89, 2374435), (179, 1180585), (379, 557585), (445, 474887), (623, 339205), (895, 236117), (1253, 168655), (1895, 111517), (2653, 79655), (3115, 67841), (6265, 33731), (13265, 15931)]