About the Number

1210221948

1210221947 ← → 1210221949

2進数表記:1001000001000101000010101111100

漢数字表記:十二億千二十二万千九百四十八

素因数分解:

2 2 × 3 1 × 13 1 × 19 1 × 229 1 × 1783 1

素因数の和:2051
約数の個数: 96
約数和(自身を含む): 3216908800
約数和(自身を除く): 2006686852

約数列:
[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 229, 247, 458, 494, 687, 741, 916, 988, 1374, 1482, 1783, 2748, 2964, 2977, 3566, 4351, 5349, 5954, 7132, 8702, 8931, 10698, 11908, 13053, 17404, 17862, 21396, 23179, 26106, 33877, 35724, 46358, 52212, 56563, 67754, 69537, 92716, 101631, 113126, 135508, 139074, 169689, 203262, 226252, 278148, 339378, 406524, 408307, 440401, 678756, 816614, 880802, 1224921, 1321203, 1633228, 1761604, 2449842, 2642406, 4899684, 5284812, 5307991, 7757833, 10615982, 15515666, 15923973, 21231964, 23273499, 31031332, 31847946, 46546998, 63695892, 93093996, 100851829, 201703658, 302555487, 403407316, 605110974, 1210221948]

約数ペア:
[(1, 1210221948), (2, 605110974), (3, 403407316), (4, 302555487), (6, 201703658), (12, 100851829), (13, 93093996), (19, 63695892), (26, 46546998), (38, 31847946), (39, 31031332), (52, 23273499), (57, 21231964), (76, 15923973), (78, 15515666), (114, 10615982), (156, 7757833), (228, 5307991), (229, 5284812), (247, 4899684), (458, 2642406), (494, 2449842), (687, 1761604), (741, 1633228), (916, 1321203), (988, 1224921), (1374, 880802), (1482, 816614), (1783, 678756), (2748, 440401), (2964, 408307), (2977, 406524), (3566, 339378), (4351, 278148), (5349, 226252), (5954, 203262), (7132, 169689), (8702, 139074), (8931, 135508), (10698, 113126), (11908, 101631), (13053, 92716), (17404, 69537), (17862, 67754), (21396, 56563), (23179, 52212), (26106, 46358), (33877, 35724)]

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