About the Number

201225599990

201225599989 ← → 201225599991

2進数表記:10111011011001111110101111101111110110

漢数字表記:二千十二億二千五百五十九万九千九百九十

素因数分解:

2 1 × 5 1 × 23 1 × 1831 1 × 477823 1

素因数の和:479684
約数の個数: 32
約数和(自身を含む): 378161381376
約数和(自身を除く): 176935781386

約数列:
[1, 2, 5, 10, 23, 46, 115, 230, 1831, 3662, 9155, 18310, 42113, 84226, 210565, 421130, 477823, 955646, 2389115, 4778230, 10989929, 21979858, 54949645, 109899290, 874893913, 1749787826, 4374469565, 8748939130, 20122559999, 40245119998, 100612799995, 201225599990]

約数ペア:
[(1, 201225599990), (2, 100612799995), (5, 40245119998), (10, 20122559999), (23, 8748939130), (46, 4374469565), (115, 1749787826), (230, 874893913), (1831, 109899290), (3662, 54949645), (9155, 21979858), (18310, 10989929), (42113, 4778230), (84226, 2389115), (210565, 955646), (421130, 477823)]

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