219964290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{409}}^1$

素因数の和:636

約数の個数: 128

約数和(自身を含む): 654635520

約数和(自身を除く): 434671230

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 197, 210, 273, 390, 394, 409, 455, 546, 591, 818, 910, 985, 1182, 1227, 1365, 1379, 1970, 2045, 2454, 2561, 2730, 2758, 2863, 2955, 4090, 4137, 5122, 5317, 5726, 5910, 6135, 6895, 7683, 8274, 8589, 10634, 12270, 12805, 13790, 14315, 15366, 15951, 17178, 17927, 20685, 25610, 26585, 28630, 31902, 35854, 37219, 38415, 41370, 42945, 53170, 53781, 74438, 76830, 79755, 80573, 85890, 89635, 107562, 111657, 159510, 161146, 179270, 186095, 223314, 241719, 268905, 372190, 402865, 483438, 537810, 558285, 564011, 805730, 1047449, 1116570, 1128022, 1208595, 1692033, 2094898, 2417190, 2820055, 3142347, 3384066, 5237245, 5640110, 6284694, 7332143, 8460165, 10474490, 14664286, 15711735, 16920330, 21996429, 31423470, 36660715, 43992858, 73321430, 109982145, 219964290]

約数ペア:

[(1, 219964290), (2, 109982145), (3, 73321430), (5, 43992858), (6, 36660715), (7, 31423470), (10, 21996429), (13, 16920330), (14, 15711735), (15, 14664286), (21, 10474490), (26, 8460165), (30, 7332143), (35, 6284694), (39, 5640110), (42, 5237245), (65, 3384066), (70, 3142347), (78, 2820055), (91, 2417190), (105, 2094898), (130, 1692033), (182, 1208595), (195, 1128022), (197, 1116570), (210, 1047449), (273, 805730), (390, 564011), (394, 558285), (409, 537810), (455, 483438), (546, 402865), (591, 372190), (818, 268905), (910, 241719), (985, 223314), (1182, 186095), (1227, 179270), (1365, 161146), (1379, 159510), (1970, 111657), (2045, 107562), (2454, 89635), (2561, 85890), (2730, 80573), (2758, 79755), (2863, 76830), (2955, 74438), (4090, 53781), (4137, 53170), (5122, 42945), (5317, 41370), (5726, 38415), (5910, 37219), (6135, 35854), (6895, 31902), (7683, 28630), (8274, 26585), (8589, 25610), (10634, 20685), (12270, 17927), (12805, 17178), (13790, 15951), (14315, 15366)]