About the Number

200972308

200972307 ← → 200972309

2進数表記:1011111110101001100000010100

漢数字表記:二億九十七万二千三百八

素因数分解:

2 2 × 37 1 × 61 1 × 113 1 × 197 1

素因数の和:412
約数の個数: 48
約数和(自身を含む): 372257424
約数和(自身を除く): 171285116

約数列:
[1, 2, 4, 37, 61, 74, 113, 122, 148, 197, 226, 244, 394, 452, 788, 2257, 4181, 4514, 6893, 7289, 8362, 9028, 12017, 13786, 14578, 16724, 22261, 24034, 27572, 29156, 44522, 48068, 89044, 255041, 444629, 510082, 823657, 889258, 1020164, 1357921, 1647314, 1778516, 2715842, 3294628, 5431684, 50243077, 100486154, 200972308]

約数ペア:
[(1, 200972308), (2, 100486154), (4, 50243077), (37, 5431684), (61, 3294628), (74, 2715842), (113, 1778516), (122, 1647314), (148, 1357921), (197, 1020164), (226, 889258), (244, 823657), (394, 510082), (452, 444629), (788, 255041), (2257, 89044), (4181, 48068), (4514, 44522), (6893, 29156), (7289, 27572), (8362, 24034), (9028, 22261), (12017, 16724), (13786, 14578)]

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