205693670

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{659}}^1$

素因数の和:707

約数の個数: 80

約数和(自身を含む): 465862320

約数和(自身を除く): 260168650

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 637, 659, 686, 910, 1274, 1318, 1715, 2401, 3185, 3295, 3430, 4459, 4613, 4802, 6370, 6590, 8567, 8918, 9226, 12005, 17134, 22295, 23065, 24010, 31213, 32291, 42835, 44590, 46130, 59969, 62426, 64582, 85670, 119938, 156065, 161455, 226037, 299845, 312130, 322910, 419783, 452074, 599690, 839566, 1130185, 1582259, 2098915, 2260370, 2938481, 3164518, 4197830, 5876962, 7911295, 14692405, 15822590, 20569367, 29384810, 41138734, 102846835, 205693670]

約数ペア:

[(1, 205693670), (2, 102846835), (5, 41138734), (7, 29384810), (10, 20569367), (13, 15822590), (14, 14692405), (26, 7911295), (35, 5876962), (49, 4197830), (65, 3164518), (70, 2938481), (91, 2260370), (98, 2098915), (130, 1582259), (182, 1130185), (245, 839566), (343, 599690), (455, 452074), (490, 419783), (637, 322910), (659, 312130), (686, 299845), (910, 226037), (1274, 161455), (1318, 156065), (1715, 119938), (2401, 85670), (3185, 64582), (3295, 62426), (3430, 59969), (4459, 46130), (4613, 44590), (4802, 42835), (6370, 32291), (6590, 31213), (8567, 24010), (8918, 23065), (9226, 22295), (12005, 17134)]