210315910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{130631}}^1$

素因数の和:130668

約数の個数: 32

約数和(自身を含む): 451464192

約数和(自身を除く): 241148282

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 130631, 261262, 653155, 914417, 1306310, 1828834, 3004513, 4572085, 6009026, 9144170, 15022565, 21031591, 30045130, 42063182, 105157955, 210315910]

約数ペア:

[(1, 210315910), (2, 105157955), (5, 42063182), (7, 30045130), (10, 21031591), (14, 15022565), (23, 9144170), (35, 6009026), (46, 4572085), (70, 3004513), (115, 1828834), (161, 1306310), (230, 914417), (322, 653155), (805, 261262), (1610, 130631)]