212955834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1483}}^1$

素因数の和:1771

約数の個数: 64

約数和(自身を含む): 526546944

約数和(自身を除く): 313591110

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 263, 273, 526, 546, 789, 1483, 1578, 1841, 2966, 3419, 3682, 4449, 5523, 6838, 8898, 10257, 10381, 11046, 19279, 20514, 20762, 23933, 31143, 38558, 47866, 57837, 62286, 71799, 115674, 134953, 143598, 269906, 390029, 404859, 780058, 809718, 1170087, 2340174, 2730203, 5070377, 5460406, 8190609, 10140754, 15211131, 16381218, 30422262, 35492639, 70985278, 106477917, 212955834]

約数ペア:

[(1, 212955834), (2, 106477917), (3, 70985278), (6, 35492639), (7, 30422262), (13, 16381218), (14, 15211131), (21, 10140754), (26, 8190609), (39, 5460406), (42, 5070377), (78, 2730203), (91, 2340174), (182, 1170087), (263, 809718), (273, 780058), (526, 404859), (546, 390029), (789, 269906), (1483, 143598), (1578, 134953), (1841, 115674), (2966, 71799), (3419, 62286), (3682, 57837), (4449, 47866), (5523, 38558), (6838, 31143), (8898, 23933), (10257, 20762), (10381, 20514), (11046, 19279)]