213535910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{132631}}^1$

素因数の和:132668

約数の個数: 32

約数和(自身を含む): 458376192

約数和(自身を除く): 244840282

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 132631, 265262, 663155, 928417, 1326310, 1856834, 3050513, 4642085, 6101026, 9284170, 15252565, 21353591, 30505130, 42707182, 106767955, 213535910]

約数ペア:

[(1, 213535910), (2, 106767955), (5, 42707182), (7, 30505130), (10, 21353591), (14, 15252565), (23, 9284170), (35, 6101026), (46, 4642085), (70, 3050513), (115, 1856834), (161, 1326310), (230, 928417), (322, 663155), (805, 265262), (1610, 132631)]