About the Number

201264490

201264489 ← → 201264491

2進数表記:1011111111110000110101101010

漢数字表記:二億百二十六万四千四百九十

素因数分解:

2 1 × 5 1 × 7 1 × 23 1 × 41 1 × 3049 1

素因数の和:3127
約数の個数: 64
約数和(自身を含む): 442713600
約数和(自身を除く): 241449110

約数列:
[1, 2, 5, 7, 10, 14, 23, 35, 41, 46, 70, 82, 115, 161, 205, 230, 287, 322, 410, 574, 805, 943, 1435, 1610, 1886, 2870, 3049, 4715, 6098, 6601, 9430, 13202, 15245, 21343, 30490, 33005, 42686, 66010, 70127, 106715, 125009, 140254, 213430, 250018, 350635, 490889, 625045, 701270, 875063, 981778, 1250090, 1750126, 2454445, 2875207, 4375315, 4908890, 5750414, 8750630, 14376035, 20126449, 28752070, 40252898, 100632245, 201264490]

約数ペア:
[(1, 201264490), (2, 100632245), (5, 40252898), (7, 28752070), (10, 20126449), (14, 14376035), (23, 8750630), (35, 5750414), (41, 4908890), (46, 4375315), (70, 2875207), (82, 2454445), (115, 1750126), (161, 1250090), (205, 981778), (230, 875063), (287, 701270), (322, 625045), (410, 490889), (574, 350635), (805, 250018), (943, 213430), (1435, 140254), (1610, 125009), (1886, 106715), (2870, 70127), (3049, 66010), (4715, 42686), (6098, 33005), (6601, 30490), (9430, 21343), (13202, 15245)]

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