217237800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27851}}^1$

素因数の和:27883

約数の個数: 96

約数和(自身を含む): 725266080

約数和(自身を除く): 508028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 27851, 55702, 83553, 111404, 139255, 167106, 222808, 278510, 334212, 362063, 417765, 557020, 668424, 696275, 724126, 835530, 1086189, 1114040, 1392550, 1448252, 1671060, 1810315, 2088825, 2172378, 2785100, 2896504, 3342120, 3620630, 4177650, 4344756, 5430945, 5570200, 7241260, 8355300, 8689512, 9051575, 10861890, 14482520, 16710600, 18103150, 21723780, 27154725, 36206300, 43447560, 54309450, 72412600, 108618900, 217237800]

約数ペア:

[(1, 217237800), (2, 108618900), (3, 72412600), (4, 54309450), (5, 43447560), (6, 36206300), (8, 27154725), (10, 21723780), (12, 18103150), (13, 16710600), (15, 14482520), (20, 10861890), (24, 9051575), (25, 8689512), (26, 8355300), (30, 7241260), (39, 5570200), (40, 5430945), (50, 4344756), (52, 4177650), (60, 3620630), (65, 3342120), (75, 2896504), (78, 2785100), (100, 2172378), (104, 2088825), (120, 1810315), (130, 1671060), (150, 1448252), (156, 1392550), (195, 1114040), (200, 1086189), (260, 835530), (300, 724126), (312, 696275), (325, 668424), (390, 557020), (520, 417765), (600, 362063), (650, 334212), (780, 278510), (975, 222808), (1300, 167106), (1560, 139255), (1950, 111404), (2600, 83553), (3900, 55702), (7800, 27851)]