About the Number

220897072

220897071 ← → 220897073

2進数表記:1101001010101001111100110000

漢数字表記:二億二千八十九万七千七十二

素因数分解:

2 4 × 11 1 × 31 1 × 40487 1

素因数の和:40537
約数の個数: 40
約数和(自身を含む): 481969152
約数和(自身を除く): 261072080

約数列:
[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 40487, 80974, 161948, 323896, 445357, 647792, 890714, 1255097, 1781428, 2510194, 3562856, 5020388, 7125712, 10040776, 13806067, 20081552, 27612134, 55224268, 110448536, 220897072]

約数ペア:
[(1, 220897072), (2, 110448536), (4, 55224268), (8, 27612134), (11, 20081552), (16, 13806067), (22, 10040776), (31, 7125712), (44, 5020388), (62, 3562856), (88, 2510194), (124, 1781428), (176, 1255097), (248, 890714), (341, 647792), (496, 445357), (682, 323896), (1364, 161948), (2728, 80974), (5456, 40487)]

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