201455518

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16619}}^1$

素因数の和:16680

約数の個数: 32

約数和(自身を含む): 358992000

約数和(自身を除く): 157536482

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 209, 319, 418, 551, 638, 1102, 6061, 12122, 16619, 33238, 182809, 315761, 365618, 481951, 631522, 963902, 3473371, 5301461, 6946742, 9157069, 10602922, 18314138, 100727759, 201455518]

約数ペア:

[(1, 201455518), (2, 100727759), (11, 18314138), (19, 10602922), (22, 9157069), (29, 6946742), (38, 5301461), (58, 3473371), (209, 963902), (319, 631522), (418, 481951), (551, 365618), (638, 315761), (1102, 182809), (6061, 33238), (12122, 16619)]