About the Number

207840230

207840229 ← → 207840231

2進数表記:1100011000110110001111100110

漢数字表記:二億七百八十四万二百三十

素因数分解:

2 1 × 5 1 × 13 1 × 877 1 × 1823 1

素因数の和:2720
約数の個数: 32
約数和(自身を含む): 403570944
約数和(自身を除く): 195730714

約数列:
[1, 2, 5, 10, 13, 26, 65, 130, 877, 1754, 1823, 3646, 4385, 8770, 9115, 11401, 18230, 22802, 23699, 47398, 57005, 114010, 118495, 236990, 1598771, 3197542, 7993855, 15987710, 20784023, 41568046, 103920115, 207840230]

約数ペア:
[(1, 207840230), (2, 103920115), (5, 41568046), (10, 20784023), (13, 15987710), (26, 7993855), (65, 3197542), (130, 1598771), (877, 236990), (1754, 118495), (1823, 114010), (3646, 57005), (4385, 47398), (8770, 23699), (9115, 22802), (11401, 18230)]

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