218267490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14639}}^1$

素因数の和:14727

約数の個数: 64

約数和(自身を含む): 607150080

約数和(自身を除く): 388882590

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 71, 105, 142, 210, 213, 355, 426, 497, 710, 994, 1065, 1491, 2130, 2485, 2982, 4970, 7455, 14639, 14910, 29278, 43917, 73195, 87834, 102473, 146390, 204946, 219585, 307419, 439170, 512365, 614838, 1024730, 1039369, 1537095, 2078738, 3074190, 3118107, 5196845, 6236214, 7275583, 10393690, 14551166, 15590535, 21826749, 31181070, 36377915, 43653498, 72755830, 109133745, 218267490]

約数ペア:

[(1, 218267490), (2, 109133745), (3, 72755830), (5, 43653498), (6, 36377915), (7, 31181070), (10, 21826749), (14, 15590535), (15, 14551166), (21, 10393690), (30, 7275583), (35, 6236214), (42, 5196845), (70, 3118107), (71, 3074190), (105, 2078738), (142, 1537095), (210, 1039369), (213, 1024730), (355, 614838), (426, 512365), (497, 439170), (710, 307419), (994, 219585), (1065, 204946), (1491, 146390), (2130, 102473), (2485, 87834), (2982, 73195), (4970, 43917), (7455, 29278), (14639, 14910)]