212301502

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1559}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 372003840

約数和(自身を除く): 159702338

約数列:

[1, 2, 7, 14, 71, 137, 142, 274, 497, 959, 994, 1559, 1918, 3118, 9727, 10913, 19454, 21826, 68089, 110689, 136178, 213583, 221378, 427166, 774823, 1495081, 1549646, 2990162, 15164393, 30328786, 106150751, 212301502]

約数ペア:

[(1, 212301502), (2, 106150751), (7, 30328786), (14, 15164393), (71, 2990162), (137, 1549646), (142, 1495081), (274, 774823), (497, 427166), (959, 221378), (994, 213583), (1559, 136178), (1918, 110689), (3118, 68089), (9727, 21826), (10913, 19454)]