205676010

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8241

約数の個数: 80

約数和(自身を含む): 570949632

約数和(自身を除く): 365273622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 81, 90, 93, 135, 155, 162, 186, 270, 279, 310, 405, 465, 558, 810, 837, 930, 1395, 1674, 2511, 2790, 4185, 5022, 8191, 8370, 12555, 16382, 24573, 25110, 40955, 49146, 73719, 81910, 122865, 147438, 221157, 245730, 253921, 368595, 442314, 507842, 663471, 737190, 761763, 1105785, 1269605, 1326942, 1523526, 2211570, 2285289, 2539210, 3317355, 3808815, 4570578, 6634710, 6855867, 7617630, 11426445, 13711734, 20567601, 22852890, 34279335, 41135202, 68558670, 102838005, 205676010]

約数ペア:

[(1, 205676010), (2, 102838005), (3, 68558670), (5, 41135202), (6, 34279335), (9, 22852890), (10, 20567601), (15, 13711734), (18, 11426445), (27, 7617630), (30, 6855867), (31, 6634710), (45, 4570578), (54, 3808815), (62, 3317355), (81, 2539210), (90, 2285289), (93, 2211570), (135, 1523526), (155, 1326942), (162, 1269605), (186, 1105785), (270, 761763), (279, 737190), (310, 663471), (405, 507842), (465, 442314), (558, 368595), (810, 253921), (837, 245730), (930, 221157), (1395, 147438), (1674, 122865), (2511, 81910), (2790, 73719), (4185, 49146), (5022, 40955), (8191, 25110), (8370, 24573), (12555, 16382)]