218667078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{24443}}^1$

素因数の和:24529

約数の個数: 48

約数和(自身を含む): 549110016

約数和(自身を除く): 330442938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 2982, 4473, 8946, 24443, 48886, 73329, 146658, 171101, 219987, 342202, 439974, 513303, 1026606, 1539909, 1735453, 3079818, 3470906, 5206359, 10412718, 12148171, 15619077, 24296342, 31238154, 36444513, 72889026, 109333539, 218667078]

約数ペア:

[(1, 218667078), (2, 109333539), (3, 72889026), (6, 36444513), (7, 31238154), (9, 24296342), (14, 15619077), (18, 12148171), (21, 10412718), (42, 5206359), (63, 3470906), (71, 3079818), (126, 1735453), (142, 1539909), (213, 1026606), (426, 513303), (497, 439974), (639, 342202), (994, 219987), (1278, 171101), (1491, 146658), (2982, 73329), (4473, 48886), (8946, 24443)]