221921630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109321}}^1$

素因数の和:109364

約数の個数: 32

約数和(自身を含む): 472271040

約数和(自身を除く): 250349410

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 109321, 218642, 546605, 765247, 1093210, 1530494, 3170309, 3826235, 6340618, 7652470, 15851545, 22192163, 31703090, 44384326, 110960815, 221921630]

約数ペア:

[(1, 221921630), (2, 110960815), (5, 44384326), (7, 31703090), (10, 22192163), (14, 15851545), (29, 7652470), (35, 6340618), (58, 3826235), (70, 3170309), (145, 1530494), (203, 1093210), (290, 765247), (406, 546605), (1015, 218642), (2030, 109321)]