About the Number

221361232

221361231 ← → 221361233

2進数表記:1101001100011011010001010000

漢数字表記:二億二千百三十六万千二百三十二

素因数分解:

2 4 × 37 1 × 199 1 × 1879 1

素因数の和:2123
約数の個数: 40
約数和(自身を含む): 442928000
約数和(自身を除く): 221566768

約数列:
[1, 2, 4, 8, 16, 37, 74, 148, 199, 296, 398, 592, 796, 1592, 1879, 3184, 3758, 7363, 7516, 14726, 15032, 29452, 30064, 58904, 69523, 117808, 139046, 278092, 373921, 556184, 747842, 1112368, 1495684, 2991368, 5982736, 13835077, 27670154, 55340308, 110680616, 221361232]

約数ペア:
[(1, 221361232), (2, 110680616), (4, 55340308), (8, 27670154), (16, 13835077), (37, 5982736), (74, 2991368), (148, 1495684), (199, 1112368), (296, 747842), (398, 556184), (592, 373921), (796, 278092), (1592, 139046), (1879, 117808), (3184, 69523), (3758, 58904), (7363, 30064), (7516, 29452), (14726, 15032)]

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