201580424

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{431}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 222989176

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 181, 323, 362, 431, 646, 724, 862, 1292, 1448, 1724, 2584, 3077, 3439, 3448, 6154, 6878, 7327, 8189, 12308, 13756, 14654, 16378, 24616, 27512, 29308, 32756, 58463, 58616, 65512, 78011, 116926, 139213, 156022, 233852, 278426, 312044, 467704, 556852, 624088, 1113704, 1326187, 1482209, 2652374, 2964418, 5304748, 5928836, 10609496, 11857672, 25197553, 50395106, 100790212, 201580424]

約数ペア:

[(1, 201580424), (2, 100790212), (4, 50395106), (8, 25197553), (17, 11857672), (19, 10609496), (34, 5928836), (38, 5304748), (68, 2964418), (76, 2652374), (136, 1482209), (152, 1326187), (181, 1113704), (323, 624088), (362, 556852), (431, 467704), (646, 312044), (724, 278426), (862, 233852), (1292, 156022), (1448, 139213), (1724, 116926), (2584, 78011), (3077, 65512), (3439, 58616), (3448, 58463), (6154, 32756), (6878, 29308), (7327, 27512), (8189, 24616), (12308, 16378), (13756, 14654)]