About the Number

220121472

220121471 ← → 220121473

2進数表記:1101000111101100100110000000

漢数字表記:二億二千十二万千四百七十二

素因数分解:

2 7 × 3 1 × 43 1 × 13331 1

素因数の和:13391
約数の個数: 64
約数和(自身を含む): 598340160
約数和(自身を除く): 378218688

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 13331, 16512, 26662, 39993, 53324, 79986, 106648, 159972, 213296, 319944, 426592, 573233, 639888, 853184, 1146466, 1279776, 1706368, 1719699, 2292932, 2559552, 3439398, 4585864, 5119104, 6878796, 9171728, 13757592, 18343456, 27515184, 36686912, 55030368, 73373824, 110060736, 220121472]

約数ペア:
[(1, 220121472), (2, 110060736), (3, 73373824), (4, 55030368), (6, 36686912), (8, 27515184), (12, 18343456), (16, 13757592), (24, 9171728), (32, 6878796), (43, 5119104), (48, 4585864), (64, 3439398), (86, 2559552), (96, 2292932), (128, 1719699), (129, 1706368), (172, 1279776), (192, 1146466), (258, 853184), (344, 639888), (384, 573233), (516, 426592), (688, 319944), (1032, 213296), (1376, 159972), (2064, 106648), (2752, 79986), (4128, 53324), (5504, 39993), (8256, 26662), (13331, 16512)]

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