About the Number

202489290

202489289 ← → 202489291

2進数表記:1100000100011011110111001010

漢数字表記:二億二百四十八万九千二百九十

素因数分解:

2 1 × 3 2 × 5 1 × 83 1 × 27107 1

素因数の和:27203
約数の個数: 48
約数和(自身を含む): 532834848
約数和(自身を除く): 330345558

約数列:
[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 83, 90, 166, 249, 415, 498, 747, 830, 1245, 1494, 2490, 3735, 7470, 27107, 54214, 81321, 135535, 162642, 243963, 271070, 406605, 487926, 813210, 1219815, 2249881, 2439630, 4499762, 6749643, 11249405, 13499286, 20248929, 22498810, 33748215, 40497858, 67496430, 101244645, 202489290]

約数ペア:
[(1, 202489290), (2, 101244645), (3, 67496430), (5, 40497858), (6, 33748215), (9, 22498810), (10, 20248929), (15, 13499286), (18, 11249405), (30, 6749643), (45, 4499762), (83, 2439630), (90, 2249881), (166, 1219815), (249, 813210), (415, 487926), (498, 406605), (747, 271070), (830, 243963), (1245, 162642), (1494, 135535), (2490, 81321), (3735, 54214), (7470, 27107)]

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