About the Number

221255270

221255269 ← → 221255271

2進数表記:1101001100000001011001100110

漢数字表記:二億二千百二十五万五千二百七十

素因数分解:

2 1 × 5 1 × 41 1 × 383 1 × 1409 1

素因数の和:1840
約数の個数: 32
約数和(自身を含む): 409328640
約数和(自身を除く): 188073370

約数列:
[1, 2, 5, 10, 41, 82, 205, 383, 410, 766, 1409, 1915, 2818, 3830, 7045, 14090, 15703, 31406, 57769, 78515, 115538, 157030, 288845, 539647, 577690, 1079294, 2698235, 5396470, 22125527, 44251054, 110627635, 221255270]

約数ペア:
[(1, 221255270), (2, 110627635), (5, 44251054), (10, 22125527), (41, 5396470), (82, 2698235), (205, 1079294), (383, 577690), (410, 539647), (766, 288845), (1409, 157030), (1915, 115538), (2818, 78515), (3830, 57769), (7045, 31406), (14090, 15703)]

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