223826897

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 277758720

約数和(自身を除く): 53931823

約数列:

[1, 7, 19, 53, 113, 133, 281, 371, 791, 1007, 1967, 2147, 5339, 5989, 7049, 14893, 15029, 31753, 37373, 41923, 104251, 113791, 222271, 282967, 603307, 796537, 1682909, 1980769, 4223149, 11780363, 31975271, 223826897]

約数ペア:

[(1, 223826897), (7, 31975271), (19, 11780363), (53, 4223149), (113, 1980769), (133, 1682909), (281, 796537), (371, 603307), (791, 282967), (1007, 222271), (1967, 113791), (2147, 104251), (5339, 41923), (5989, 37373), (7049, 31753), (14893, 15029)]