205161670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:865

約数の個数: 64

約数和(自身を含む): 437913216

約数和(自身を除く): 232751546

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 113, 185, 226, 259, 370, 518, 565, 701, 791, 1130, 1295, 1402, 1582, 2590, 3505, 3955, 4181, 4907, 7010, 7910, 8362, 9814, 20905, 24535, 25937, 29267, 41810, 49070, 51874, 58534, 79213, 129685, 146335, 158426, 181559, 259370, 292670, 363118, 396065, 554491, 792130, 907795, 1108982, 1815590, 2772455, 2930881, 5544910, 5861762, 14654405, 20516167, 29308810, 41032334, 102580835, 205161670]

約数ペア:

[(1, 205161670), (2, 102580835), (5, 41032334), (7, 29308810), (10, 20516167), (14, 14654405), (35, 5861762), (37, 5544910), (70, 2930881), (74, 2772455), (113, 1815590), (185, 1108982), (226, 907795), (259, 792130), (370, 554491), (518, 396065), (565, 363118), (701, 292670), (791, 259370), (1130, 181559), (1295, 158426), (1402, 146335), (1582, 129685), (2590, 79213), (3505, 58534), (3955, 51874), (4181, 49070), (4907, 41810), (7010, 29267), (7910, 25937), (8362, 24535), (9814, 20905)]