221348128

素因数分解:

$2^5\times {\mathrm{379}}^1\times {\mathrm{18251}}^1$

素因数の和:18640

約数の個数: 24

約数和(自身を含む): 436952880

約数和(自身を除く): 215604752

約数列:

[1, 2, 4, 8, 16, 32, 379, 758, 1516, 3032, 6064, 12128, 18251, 36502, 73004, 146008, 292016, 584032, 6917129, 13834258, 27668516, 55337032, 110674064, 221348128]

約数ペア:

[(1, 221348128), (2, 110674064), (4, 55337032), (8, 27668516), (16, 13834258), (32, 6917129), (379, 584032), (758, 292016), (1516, 146008), (3032, 73004), (6064, 36502), (12128, 18251)]