191431458

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{1381}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 453738240

約数和(自身を除く): 262306782

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 151, 153, 302, 306, 453, 459, 906, 918, 1359, 1381, 2567, 2718, 2762, 4077, 4143, 5134, 7701, 8154, 8286, 12429, 15402, 23103, 23477, 24858, 37287, 46206, 46954, 69309, 70431, 74574, 138618, 140862, 208531, 211293, 417062, 422586, 625593, 633879, 1251186, 1267758, 1876779, 3545027, 3753558, 5630337, 7090054, 10635081, 11260674, 21270162, 31905243, 63810486, 95715729, 191431458]

約数ペア:

[(1, 191431458), (2, 95715729), (3, 63810486), (6, 31905243), (9, 21270162), (17, 11260674), (18, 10635081), (27, 7090054), (34, 5630337), (51, 3753558), (54, 3545027), (102, 1876779), (151, 1267758), (153, 1251186), (302, 633879), (306, 625593), (453, 422586), (459, 417062), (906, 211293), (918, 208531), (1359, 140862), (1381, 138618), (2567, 74574), (2718, 70431), (2762, 69309), (4077, 46954), (4143, 46206), (5134, 37287), (7701, 24858), (8154, 23477), (8286, 23103), (12429, 15402)]