200570745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 64

約数和(自身を含む): 349977600

約数和(自身を除く): 149406855

約数列:

[1, 3, 5, 15, 19, 57, 61, 83, 95, 139, 183, 249, 285, 305, 415, 417, 695, 915, 1159, 1245, 1577, 2085, 2641, 3477, 4731, 5063, 5795, 7885, 7923, 8479, 11537, 13205, 15189, 17385, 23655, 25315, 25437, 34611, 39615, 42395, 57685, 75945, 96197, 127185, 161101, 173055, 219203, 288591, 480985, 483303, 657609, 703757, 805505, 1096015, 1442955, 2111271, 2416515, 3288045, 3518785, 10556355, 13371383, 40114149, 66856915, 200570745]

約数ペア:

[(1, 200570745), (3, 66856915), (5, 40114149), (15, 13371383), (19, 10556355), (57, 3518785), (61, 3288045), (83, 2416515), (95, 2111271), (139, 1442955), (183, 1096015), (249, 805505), (285, 703757), (305, 657609), (415, 483303), (417, 480985), (695, 288591), (915, 219203), (1159, 173055), (1245, 161101), (1577, 127185), (2085, 96197), (2641, 75945), (3477, 57685), (4731, 42395), (5063, 39615), (5795, 34611), (7885, 25437), (7923, 25315), (8479, 23655), (11537, 17385), (13205, 15189)]