220742456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 494726400

約数和(自身を除く): 273983944

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 47, 53, 76, 88, 94, 106, 152, 188, 209, 212, 376, 418, 424, 517, 583, 836, 893, 1007, 1034, 1166, 1672, 1786, 2014, 2068, 2332, 2491, 2809, 3572, 4028, 4136, 4664, 4982, 5618, 7144, 8056, 9823, 9964, 11077, 11236, 19646, 19928, 22154, 22472, 27401, 30899, 39292, 44308, 47329, 53371, 54802, 61798, 78584, 88616, 94658, 106742, 109604, 123596, 132023, 189316, 213484, 219208, 247192, 264046, 378632, 426968, 520619, 528092, 587081, 1041238, 1056184, 1174162, 1452253, 2082476, 2348324, 2508437, 2904506, 4164952, 4696648, 5016874, 5809012, 10033748, 11618024, 20067496, 27592807, 55185614, 110371228, 220742456]

約数ペア:

[(1, 220742456), (2, 110371228), (4, 55185614), (8, 27592807), (11, 20067496), (19, 11618024), (22, 10033748), (38, 5809012), (44, 5016874), (47, 4696648), (53, 4164952), (76, 2904506), (88, 2508437), (94, 2348324), (106, 2082476), (152, 1452253), (188, 1174162), (209, 1056184), (212, 1041238), (376, 587081), (418, 528092), (424, 520619), (517, 426968), (583, 378632), (836, 264046), (893, 247192), (1007, 219208), (1034, 213484), (1166, 189316), (1672, 132023), (1786, 123596), (2014, 109604), (2068, 106742), (2332, 94658), (2491, 88616), (2809, 78584), (3572, 61798), (4028, 54802), (4136, 53371), (4664, 47329), (4982, 44308), (5618, 39292), (7144, 30899), (8056, 27401), (9823, 22472), (9964, 22154), (11077, 19928), (11236, 19646)]