222791478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 580995072

約数和(自身を除く): 358203594

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 23, 26, 39, 42, 46, 69, 78, 91, 113, 138, 157, 161, 182, 226, 273, 299, 314, 322, 339, 471, 483, 546, 598, 678, 791, 897, 942, 966, 1099, 1469, 1582, 1794, 2041, 2093, 2198, 2373, 2599, 2938, 3297, 3611, 4082, 4186, 4407, 4746, 5198, 6123, 6279, 6594, 7222, 7797, 8814, 10283, 10833, 12246, 12558, 14287, 15594, 17741, 18193, 20566, 21666, 25277, 28574, 30849, 33787, 35482, 36386, 42861, 46943, 50554, 53223, 54579, 61698, 67574, 75831, 85722, 93886, 101361, 106446, 109158, 124187, 140829, 151662, 202722, 230633, 236509, 248374, 281658, 328601, 372561, 408043, 461266, 473018, 657202, 691899, 709527, 745122, 816086, 985803, 1224129, 1383798, 1419054, 1614431, 1971606, 2448258, 2856301, 3228862, 4843293, 5304559, 5712602, 8568903, 9686586, 10609118, 15913677, 17137806, 31827354, 37131913, 74263826, 111395739, 222791478]

約数ペア:

[(1, 222791478), (2, 111395739), (3, 74263826), (6, 37131913), (7, 31827354), (13, 17137806), (14, 15913677), (21, 10609118), (23, 9686586), (26, 8568903), (39, 5712602), (42, 5304559), (46, 4843293), (69, 3228862), (78, 2856301), (91, 2448258), (113, 1971606), (138, 1614431), (157, 1419054), (161, 1383798), (182, 1224129), (226, 985803), (273, 816086), (299, 745122), (314, 709527), (322, 691899), (339, 657202), (471, 473018), (483, 461266), (546, 408043), (598, 372561), (678, 328601), (791, 281658), (897, 248374), (942, 236509), (966, 230633), (1099, 202722), (1469, 151662), (1582, 140829), (1794, 124187), (2041, 109158), (2093, 106446), (2198, 101361), (2373, 93886), (2599, 85722), (2938, 75831), (3297, 67574), (3611, 61698), (4082, 54579), (4186, 53223), (4407, 50554), (4746, 46943), (5198, 42861), (6123, 36386), (6279, 35482), (6594, 33787), (7222, 30849), (7797, 28574), (8814, 25277), (10283, 21666), (10833, 20566), (12246, 18193), (12558, 17741), (14287, 15594)]