215852008

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2411}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 441106560

約数和(自身を除く): 225254552

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 361, 589, 722, 1178, 1444, 2356, 2411, 2888, 4712, 4822, 9644, 11191, 19288, 22382, 44764, 45809, 74741, 89528, 91618, 149482, 183236, 298964, 366472, 597928, 870371, 1420079, 1740742, 2840158, 3481484, 5680316, 6962968, 11360632, 26981501, 53963002, 107926004, 215852008]

約数ペア:

[(1, 215852008), (2, 107926004), (4, 53963002), (8, 26981501), (19, 11360632), (31, 6962968), (38, 5680316), (62, 3481484), (76, 2840158), (124, 1740742), (152, 1420079), (248, 870371), (361, 597928), (589, 366472), (722, 298964), (1178, 183236), (1444, 149482), (2356, 91618), (2411, 89528), (2888, 74741), (4712, 45809), (4822, 44764), (9644, 22382), (11191, 19288)]