212619316

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15787}}^1$

素因数の和:15848

約数の個数: 48

約数和(自身を含む): 470356096

約数和(自身を除く): 257736780

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 13468, 15787, 31574, 63148, 110509, 205231, 221018, 410462, 442036, 584119, 820924, 1168238, 1436617, 2336476, 2873234, 4088833, 5746468, 7593547, 8177666, 15187094, 16355332, 30374188, 53154829, 106309658, 212619316]

約数ペア:

[(1, 212619316), (2, 106309658), (4, 53154829), (7, 30374188), (13, 16355332), (14, 15187094), (26, 8177666), (28, 7593547), (37, 5746468), (52, 4088833), (74, 2873234), (91, 2336476), (148, 1436617), (182, 1168238), (259, 820924), (364, 584119), (481, 442036), (518, 410462), (962, 221018), (1036, 205231), (1924, 110509), (3367, 63148), (6734, 31574), (13468, 15787)]