209959806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{3739}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 491166720

約数和(自身を除く): 281206914

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 191, 294, 382, 573, 1146, 1337, 2674, 3739, 4011, 7478, 8022, 9359, 11217, 18718, 22434, 26173, 28077, 52346, 56154, 78519, 157038, 183211, 366422, 549633, 714149, 1099266, 1428298, 2142447, 4284894, 4999043, 9998086, 14997129, 29994258, 34993301, 69986602, 104979903, 209959806]

約数ペア:

[(1, 209959806), (2, 104979903), (3, 69986602), (6, 34993301), (7, 29994258), (14, 14997129), (21, 9998086), (42, 4999043), (49, 4284894), (98, 2142447), (147, 1428298), (191, 1099266), (294, 714149), (382, 549633), (573, 366422), (1146, 183211), (1337, 157038), (2674, 78519), (3739, 56154), (4011, 52346), (7478, 28077), (8022, 26173), (9359, 22434), (11217, 18718)]