215519982

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{91867}}^1$

素因数の和:91912

約数の個数: 32

約数和(自身を含む): 476243712

約数和(自身を除く): 260723730

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 391, 782, 1173, 2346, 91867, 183734, 275601, 551202, 1561739, 2112941, 3123478, 4225882, 4685217, 6338823, 9370434, 12677646, 35919997, 71839994, 107759991, 215519982]

約数ペア:

[(1, 215519982), (2, 107759991), (3, 71839994), (6, 35919997), (17, 12677646), (23, 9370434), (34, 6338823), (46, 4685217), (51, 4225882), (69, 3123478), (102, 2112941), (138, 1561739), (391, 551202), (782, 275601), (1173, 183734), (2346, 91867)]