209530670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{11369}}^1$

素因数の和:11492

約数の個数: 32

約数和(自身を含む): 401133600

約数和(自身を除く): 191602930

約数列:

[1, 2, 5, 10, 19, 38, 95, 97, 190, 194, 485, 970, 1843, 3686, 9215, 11369, 18430, 22738, 56845, 113690, 216011, 432022, 1080055, 1102793, 2160110, 2205586, 5513965, 11027930, 20953067, 41906134, 104765335, 209530670]

約数ペア:

[(1, 209530670), (2, 104765335), (5, 41906134), (10, 20953067), (19, 11027930), (38, 5513965), (95, 2205586), (97, 2160110), (190, 1102793), (194, 1080055), (485, 432022), (970, 216011), (1843, 113690), (3686, 56845), (9215, 22738), (11369, 18430)]