209430468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3469}}^1$

素因数の和:3538

約数の個数: 96

約数和(自身を含む): 598505600

約数和(自身を除く): 389075132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 43, 52, 54, 78, 86, 108, 117, 129, 156, 172, 234, 258, 351, 387, 468, 516, 559, 702, 774, 1118, 1161, 1404, 1548, 1677, 2236, 2322, 3354, 3469, 4644, 5031, 6708, 6938, 10062, 10407, 13876, 15093, 20124, 20814, 30186, 31221, 41628, 45097, 60372, 62442, 90194, 93663, 124884, 135291, 149167, 180388, 187326, 270582, 298334, 374652, 405873, 447501, 541164, 596668, 811746, 895002, 1217619, 1342503, 1623492, 1790004, 1939171, 2435238, 2685006, 3878342, 4027509, 4870476, 5370012, 5817513, 7756684, 8055018, 11635026, 16110036, 17452539, 23270052, 34905078, 52357617, 69810156, 104715234, 209430468]

約数ペア:

[(1, 209430468), (2, 104715234), (3, 69810156), (4, 52357617), (6, 34905078), (9, 23270052), (12, 17452539), (13, 16110036), (18, 11635026), (26, 8055018), (27, 7756684), (36, 5817513), (39, 5370012), (43, 4870476), (52, 4027509), (54, 3878342), (78, 2685006), (86, 2435238), (108, 1939171), (117, 1790004), (129, 1623492), (156, 1342503), (172, 1217619), (234, 895002), (258, 811746), (351, 596668), (387, 541164), (468, 447501), (516, 405873), (559, 374652), (702, 298334), (774, 270582), (1118, 187326), (1161, 180388), (1404, 149167), (1548, 135291), (1677, 124884), (2236, 93663), (2322, 90194), (3354, 62442), (3469, 60372), (4644, 45097), (5031, 41628), (6708, 31221), (6938, 30186), (10062, 20814), (10407, 20124), (13876, 15093)]