228479706

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139487}}^1$

素因数の和:139515

約数の個数: 48

約数和(自身を含む): 609283584

約数和(自身を除く): 380803878

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 139487, 278974, 418461, 836922, 976409, 1255383, 1813331, 1952818, 2510766, 2929227, 3626662, 5439993, 5858454, 8787681, 10879986, 12693317, 16319979, 17575362, 25386634, 32639958, 38079951, 76159902, 114239853, 228479706]

約数ペア:

[(1, 228479706), (2, 114239853), (3, 76159902), (6, 38079951), (7, 32639958), (9, 25386634), (13, 17575362), (14, 16319979), (18, 12693317), (21, 10879986), (26, 8787681), (39, 5858454), (42, 5439993), (63, 3626662), (78, 2929227), (91, 2510766), (117, 1952818), (126, 1813331), (182, 1255383), (234, 976409), (273, 836922), (546, 418461), (819, 278974), (1638, 139487)]