200205313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 32

約数和(自身を含む): 256002048

約数和(自身を除く): 55796735

約数列:

[1, 7, 11, 67, 77, 151, 257, 469, 737, 1057, 1661, 1799, 2827, 5159, 10117, 11627, 17219, 19789, 38807, 70819, 111287, 120533, 189409, 271649, 426877, 779009, 1325863, 2600069, 2988139, 18200483, 28600759, 200205313]

約数ペア:

[(1, 200205313), (7, 28600759), (11, 18200483), (67, 2988139), (77, 2600069), (151, 1325863), (257, 779009), (469, 426877), (737, 271649), (1057, 189409), (1661, 120533), (1799, 111287), (2827, 70819), (5159, 38807), (10117, 19789), (11627, 17219)]