209531340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6361}}^1$

素因数の和:6440

約数の個数: 96

約数和(自身を含む): 662665920

約数和(自身を除く): 453134580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6361, 6588, 8235, 10980, 12722, 16470, 19083, 25444, 31805, 32940, 38166, 57249, 63610, 76332, 95415, 114498, 127220, 171747, 190830, 228996, 286245, 343494, 381660, 388021, 572490, 686988, 776042, 858735, 1144980, 1164063, 1552084, 1717470, 1940105, 2328126, 3434940, 3492189, 3880210, 4656252, 5820315, 6984378, 7760420, 10476567, 11640630, 13968756, 17460945, 20953134, 23281260, 34921890, 41906268, 52382835, 69843780, 104765670, 209531340]

約数ペア:

[(1, 209531340), (2, 104765670), (3, 69843780), (4, 52382835), (5, 41906268), (6, 34921890), (9, 23281260), (10, 20953134), (12, 17460945), (15, 13968756), (18, 11640630), (20, 10476567), (27, 7760420), (30, 6984378), (36, 5820315), (45, 4656252), (54, 3880210), (60, 3492189), (61, 3434940), (90, 2328126), (108, 1940105), (122, 1717470), (135, 1552084), (180, 1164063), (183, 1144980), (244, 858735), (270, 776042), (305, 686988), (366, 572490), (540, 388021), (549, 381660), (610, 343494), (732, 286245), (915, 228996), (1098, 190830), (1220, 171747), (1647, 127220), (1830, 114498), (2196, 95415), (2745, 76332), (3294, 63610), (3660, 57249), (5490, 38166), (6361, 32940), (6588, 31805), (8235, 25444), (10980, 19083), (12722, 16470)]