About the Number

188287890

188287889 ← → 188287891

2進数表記:1011001110010000101110010010

漢数字表記:一億八千八百二十八万七千八百九十

素因数分解:

2 1 × 3 1 × 5 1 × 7 2 × 23 1 × 5569 1

素因数の和:5616
約数の個数: 96
約数和(自身を含む): 548622720
約数和(自身を除く): 360334830

約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 49, 69, 70, 98, 105, 115, 138, 147, 161, 210, 230, 245, 294, 322, 345, 483, 490, 690, 735, 805, 966, 1127, 1470, 1610, 2254, 2415, 3381, 4830, 5569, 5635, 6762, 11138, 11270, 16707, 16905, 27845, 33414, 33810, 38983, 55690, 77966, 83535, 116949, 128087, 167070, 194915, 233898, 256174, 272881, 384261, 389830, 545762, 584745, 640435, 768522, 818643, 896609, 1169490, 1280870, 1364405, 1637286, 1793218, 1921305, 2689827, 2728810, 3842610, 4093215, 4483045, 5379654, 6276263, 8186430, 8966090, 12552526, 13449135, 18828789, 26898270, 31381315, 37657578, 62762630, 94143945, 188287890]

約数ペア:
[(1, 188287890), (2, 94143945), (3, 62762630), (5, 37657578), (6, 31381315), (7, 26898270), (10, 18828789), (14, 13449135), (15, 12552526), (21, 8966090), (23, 8186430), (30, 6276263), (35, 5379654), (42, 4483045), (46, 4093215), (49, 3842610), (69, 2728810), (70, 2689827), (98, 1921305), (105, 1793218), (115, 1637286), (138, 1364405), (147, 1280870), (161, 1169490), (210, 896609), (230, 818643), (245, 768522), (294, 640435), (322, 584745), (345, 545762), (483, 389830), (490, 384261), (690, 272881), (735, 256174), (805, 233898), (966, 194915), (1127, 167070), (1470, 128087), (1610, 116949), (2254, 83535), (2415, 77966), (3381, 55690), (4830, 38983), (5569, 33810), (5635, 33414), (6762, 27845), (11138, 16905), (11270, 16707)]

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