209766670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{6121}}^1$

素因数の和:6300

約数の個数: 32

約数和(自身を含む): 396705600

約数和(自身を除く): 186938930

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6121, 6854, 12242, 17135, 30605, 34270, 61210, 140783, 281566, 703915, 912029, 1407830, 1824058, 4560145, 9120290, 20976667, 41953334, 104883335, 209766670]

約数ペア:

[(1, 209766670), (2, 104883335), (5, 41953334), (10, 20976667), (23, 9120290), (46, 4560145), (115, 1824058), (149, 1407830), (230, 912029), (298, 703915), (745, 281566), (1490, 140783), (3427, 61210), (6121, 34270), (6854, 30605), (12242, 17135)]