245864458

素因数分解:

$2^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 435024000

約数和(自身を除く): 189159542

約数列:

[1, 2, 7, 14, 49, 89, 98, 178, 343, 623, 686, 1246, 4027, 4361, 8054, 8722, 28189, 30527, 56378, 61054, 197323, 358403, 394646, 716806, 1381261, 2508821, 2762522, 5017642, 17561747, 35123494, 122932229, 245864458]

約数ペア:

[(1, 245864458), (2, 122932229), (7, 35123494), (14, 17561747), (49, 5017642), (89, 2762522), (98, 2508821), (178, 1381261), (343, 716806), (623, 394646), (686, 358403), (1246, 197323), (4027, 61054), (4361, 56378), (8054, 30527), (8722, 28189)]