About the Number

189464220

189464219 ← → 189464221

2進数表記:1011010010101111111010011100

漢数字表記:一億八千九百四十六万四千二百二十

素因数分解:

2 2 × 3 2 × 5 1 × 11 2 × 8699 1

素因数の和:8736
約数の個数: 108
約数和(自身を含む): 631776600
約数和(自身を除く): 442312380

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 8699, 10890, 17398, 21780, 26097, 34796, 43495, 52194, 78291, 86990, 95689, 104388, 130485, 156582, 173980, 191378, 260970, 287067, 313164, 382756, 391455, 478445, 521940, 574134, 782910, 861201, 956890, 1052579, 1148268, 1435335, 1565820, 1722402, 1913780, 2105158, 2870670, 3157737, 3444804, 4210316, 4306005, 5262895, 5741340, 6315474, 8612010, 9473211, 10525790, 12630948, 15788685, 17224020, 18946422, 21051580, 31577370, 37892844, 47366055, 63154740, 94732110, 189464220]

約数ペア:
[(1, 189464220), (2, 94732110), (3, 63154740), (4, 47366055), (5, 37892844), (6, 31577370), (9, 21051580), (10, 18946422), (11, 17224020), (12, 15788685), (15, 12630948), (18, 10525790), (20, 9473211), (22, 8612010), (30, 6315474), (33, 5741340), (36, 5262895), (44, 4306005), (45, 4210316), (55, 3444804), (60, 3157737), (66, 2870670), (90, 2105158), (99, 1913780), (110, 1722402), (121, 1565820), (132, 1435335), (165, 1148268), (180, 1052579), (198, 956890), (220, 861201), (242, 782910), (330, 574134), (363, 521940), (396, 478445), (484, 391455), (495, 382756), (605, 313164), (660, 287067), (726, 260970), (990, 191378), (1089, 173980), (1210, 156582), (1452, 130485), (1815, 104388), (1980, 95689), (2178, 86990), (2420, 78291), (3630, 52194), (4356, 43495), (5445, 34796), (7260, 26097), (8699, 21780), (10890, 17398)]

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