214249245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 411402240

約数和(自身を除く): 197152995

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 71, 87, 105, 145, 203, 213, 355, 435, 497, 609, 991, 1015, 1065, 1491, 2059, 2485, 2973, 3045, 4955, 6177, 6937, 7455, 10295, 14413, 14865, 20811, 28739, 30885, 34685, 43239, 70361, 72065, 86217, 104055, 143695, 201173, 211083, 216195, 351805, 431085, 492527, 603519, 1005865, 1055415, 1477581, 2040469, 2462635, 3017595, 6121407, 7387905, 10202345, 14283283, 30607035, 42849849, 71416415, 214249245]

約数ペア:

[(1, 214249245), (3, 71416415), (5, 42849849), (7, 30607035), (15, 14283283), (21, 10202345), (29, 7387905), (35, 6121407), (71, 3017595), (87, 2462635), (105, 2040469), (145, 1477581), (203, 1055415), (213, 1005865), (355, 603519), (435, 492527), (497, 431085), (609, 351805), (991, 216195), (1015, 211083), (1065, 201173), (1491, 143695), (2059, 104055), (2485, 86217), (2973, 72065), (3045, 70361), (4955, 43239), (6177, 34685), (6937, 30885), (7455, 28739), (10295, 20811), (14413, 14865)]