About the Number

220112872

220112871 ← → 220112873

2進数表記:1101000111101010011111101000

漢数字表記:二億二千十一万二千八百七十二

素因数分解:

2 3 × 7 1 × 17 1 × 19 1 × 43 1 × 283 1

素因数の和:375
約数の個数: 128
約数和(自身を含む): 539827200
約数和(自身を除く): 319714328

約数列:
[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 43, 56, 68, 76, 86, 119, 133, 136, 152, 172, 238, 266, 283, 301, 323, 344, 476, 532, 566, 602, 646, 731, 817, 952, 1064, 1132, 1204, 1292, 1462, 1634, 1981, 2261, 2264, 2408, 2584, 2924, 3268, 3962, 4522, 4811, 5117, 5377, 5719, 5848, 6536, 7924, 9044, 9622, 10234, 10754, 11438, 12169, 13889, 15848, 18088, 19244, 20468, 21508, 22876, 24338, 27778, 33677, 37639, 38488, 40936, 43016, 45752, 48676, 55556, 67354, 75278, 85183, 91409, 97223, 97352, 111112, 134708, 150556, 170366, 182818, 194446, 206873, 231211, 269416, 301112, 340732, 365636, 388892, 413746, 462422, 639863, 681464, 731272, 777784, 827492, 924844, 1279726, 1448111, 1618477, 1654984, 1849688, 2559452, 2896222, 3236954, 3930587, 5118904, 5792444, 6473908, 7861174, 11584888, 12947816, 15722348, 27514109, 31444696, 55028218, 110056436, 220112872]

約数ペア:
[(1, 220112872), (2, 110056436), (4, 55028218), (7, 31444696), (8, 27514109), (14, 15722348), (17, 12947816), (19, 11584888), (28, 7861174), (34, 6473908), (38, 5792444), (43, 5118904), (56, 3930587), (68, 3236954), (76, 2896222), (86, 2559452), (119, 1849688), (133, 1654984), (136, 1618477), (152, 1448111), (172, 1279726), (238, 924844), (266, 827492), (283, 777784), (301, 731272), (323, 681464), (344, 639863), (476, 462422), (532, 413746), (566, 388892), (602, 365636), (646, 340732), (731, 301112), (817, 269416), (952, 231211), (1064, 206873), (1132, 194446), (1204, 182818), (1292, 170366), (1462, 150556), (1634, 134708), (1981, 111112), (2261, 97352), (2264, 97223), (2408, 91409), (2584, 85183), (2924, 75278), (3268, 67354), (3962, 55556), (4522, 48676), (4811, 45752), (5117, 43016), (5377, 40936), (5719, 38488), (5848, 37639), (6536, 33677), (7924, 27778), (9044, 24338), (9622, 22876), (10234, 21508), (10754, 20468), (11438, 19244), (12169, 18088), (13889, 15848)]

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