206676735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 369515520

約数和(自身を除く): 162838785

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 131, 255, 269, 345, 391, 393, 655, 807, 1173, 1345, 1955, 1965, 2227, 3013, 4035, 4573, 5865, 6187, 6681, 9039, 11135, 13719, 15065, 18561, 22865, 30935, 33405, 35239, 45195, 51221, 68595, 92805, 105179, 105717, 153663, 176195, 256105, 315537, 525895, 528585, 599063, 768315, 810497, 1577685, 1797189, 2431491, 2995315, 4052485, 8985945, 12157455, 13778449, 41335347, 68892245, 206676735]

約数ペア:

[(1, 206676735), (3, 68892245), (5, 41335347), (15, 13778449), (17, 12157455), (23, 8985945), (51, 4052485), (69, 2995315), (85, 2431491), (115, 1797189), (131, 1577685), (255, 810497), (269, 768315), (345, 599063), (391, 528585), (393, 525895), (655, 315537), (807, 256105), (1173, 176195), (1345, 153663), (1955, 105717), (1965, 105179), (2227, 92805), (3013, 68595), (4035, 51221), (4573, 45195), (5865, 35239), (6187, 33405), (6681, 30935), (9039, 22865), (11135, 18561), (13719, 15065)]