208392360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{3359}}^1$

素因数の和:3431

約数の個数: 128

約数和(自身を含む): 696729600

約数和(自身を除く): 488337240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2585, 2820, 3102, 3359, 4136, 5170, 5640, 6204, 6718, 7755, 10077, 10340, 12408, 13436, 15510, 16795, 20154, 20680, 26872, 31020, 33590, 36949, 40308, 50385, 62040, 67180, 73898, 80616, 100770, 110847, 134360, 147796, 157873, 184745, 201540, 221694, 295592, 315746, 369490, 403080, 443388, 473619, 554235, 631492, 738980, 789365, 886776, 947238, 1108470, 1262984, 1477960, 1578730, 1736603, 1894476, 2216940, 2368095, 3157460, 3473206, 3788952, 4433880, 4736190, 5209809, 6314920, 6946412, 8683015, 9472380, 10419618, 13892824, 17366030, 18944760, 20839236, 26049045, 34732060, 41678472, 52098090, 69464120, 104196180, 208392360]

約数ペア:

[(1, 208392360), (2, 104196180), (3, 69464120), (4, 52098090), (5, 41678472), (6, 34732060), (8, 26049045), (10, 20839236), (11, 18944760), (12, 17366030), (15, 13892824), (20, 10419618), (22, 9472380), (24, 8683015), (30, 6946412), (33, 6314920), (40, 5209809), (44, 4736190), (47, 4433880), (55, 3788952), (60, 3473206), (66, 3157460), (88, 2368095), (94, 2216940), (110, 1894476), (120, 1736603), (132, 1578730), (141, 1477960), (165, 1262984), (188, 1108470), (220, 947238), (235, 886776), (264, 789365), (282, 738980), (330, 631492), (376, 554235), (440, 473619), (470, 443388), (517, 403080), (564, 369490), (660, 315746), (705, 295592), (940, 221694), (1034, 201540), (1128, 184745), (1320, 157873), (1410, 147796), (1551, 134360), (1880, 110847), (2068, 100770), (2585, 80616), (2820, 73898), (3102, 67180), (3359, 62040), (4136, 50385), (5170, 40308), (5640, 36949), (6204, 33590), (6718, 31020), (7755, 26872), (10077, 20680), (10340, 20154), (12408, 16795), (13436, 15510)]