206726270

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2797}}^1$

素因数の和:3212

約数の個数: 32

約数和(自身を含む): 392839200

約数和(自身を除く): 186112930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 1945, 2797, 3890, 5594, 7391, 13985, 14782, 27970, 36955, 53143, 73910, 106286, 265715, 531430, 1088033, 2176066, 5440165, 10880330, 20672627, 41345254, 103363135, 206726270]

約数ペア:

[(1, 206726270), (2, 103363135), (5, 41345254), (10, 20672627), (19, 10880330), (38, 5440165), (95, 2176066), (190, 1088033), (389, 531430), (778, 265715), (1945, 106286), (2797, 73910), (3890, 53143), (5594, 36955), (7391, 27970), (13985, 14782)]