208460730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{761}}^1$

素因数の和:1191

約数の個数: 64

約数和(自身を含む): 524060928

約数和(自身を除く): 315600198

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 397, 690, 761, 794, 1191, 1522, 1985, 2283, 2382, 3805, 3970, 4566, 5955, 7610, 9131, 11415, 11910, 17503, 18262, 22830, 27393, 35006, 45655, 52509, 54786, 87515, 91310, 105018, 136965, 175030, 262545, 273930, 302117, 525090, 604234, 906351, 1510585, 1812702, 3021170, 4531755, 6948691, 9063510, 13897382, 20846073, 34743455, 41692146, 69486910, 104230365, 208460730]

約数ペア:

[(1, 208460730), (2, 104230365), (3, 69486910), (5, 41692146), (6, 34743455), (10, 20846073), (15, 13897382), (23, 9063510), (30, 6948691), (46, 4531755), (69, 3021170), (115, 1812702), (138, 1510585), (230, 906351), (345, 604234), (397, 525090), (690, 302117), (761, 273930), (794, 262545), (1191, 175030), (1522, 136965), (1985, 105018), (2283, 91310), (2382, 87515), (3805, 54786), (3970, 52509), (4566, 45655), (5955, 35006), (7610, 27393), (9131, 22830), (11415, 18262), (11910, 17503)]