208907400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{26783}}^1$

素因数の和:26815

約数の個数: 96

約数和(自身を含む): 697455360

約数和(自身を除く): 488547960

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, 26783, 53566, 80349, 107132, 133915, 160698, 214264, 267830, 321396, 348179, 401745, 535660, 642792, 669575, 696358, 803490, 1044537, 1071320, 1339150, 1392716, 1606980, 1740895, 2008725, 2089074, 2678300, 2785432, 3213960, 3481790, 4017450, 4178148, 5222685, 5356600, 6963580, 8034900, 8356296, 8704475, 10445370, 13927160, 16069800, 17408950, 20890740, 26113425, 34817900, 41781480, 52226850, 69635800, 104453700, 208907400]

約数ペア:

[(1, 208907400), (2, 104453700), (3, 69635800), (4, 52226850), (5, 41781480), (6, 34817900), (8, 26113425), (10, 20890740), (12, 17408950), (13, 16069800), (15, 13927160), (20, 10445370), (24, 8704475), (25, 8356296), (26, 8034900), (30, 6963580), (39, 5356600), (40, 5222685), (50, 4178148), (52, 4017450), (60, 3481790), (65, 3213960), (75, 2785432), (78, 2678300), (100, 2089074), (104, 2008725), (120, 1740895), (130, 1606980), (150, 1392716), (156, 1339150), (195, 1071320), (200, 1044537), (260, 803490), (300, 696358), (312, 669575), (325, 642792), (390, 535660), (520, 401745), (600, 348179), (650, 321396), (780, 267830), (975, 214264), (1300, 160698), (1560, 133915), (1950, 107132), (2600, 80349), (3900, 53566), (7800, 26783)]