211597055

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 267909120

約数和(自身を除く): 56312065

約数列:

[1, 5, 47, 67, 89, 151, 235, 335, 445, 755, 3149, 4183, 5963, 7097, 10117, 13439, 15745, 20915, 29815, 35485, 50585, 67195, 280261, 475499, 631633, 900413, 1401305, 2377495, 3158165, 4502065, 42319411, 211597055]

約数ペア:

[(1, 211597055), (5, 42319411), (47, 4502065), (67, 3158165), (89, 2377495), (151, 1401305), (235, 900413), (335, 631633), (445, 475499), (755, 280261), (3149, 67195), (4183, 50585), (5963, 35485), (7097, 29815), (10117, 20915), (13439, 15745)]