About the Number

191909172

191909171 ← → 191909173

2進数表記:1011011100000100110100110100

漢数字表記:一億九千百九十万九千百七十二

素因数分解:

2 2 × 3 1 × 7 1 × 13 1 × 43 1 × 61 1 × 67 1

素因数の和:198
約数の個数: 192
約数和(自身を含む): 581740544
約数和(自身を除く): 389831372

約数列:
[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 61, 67, 78, 84, 86, 91, 122, 129, 134, 156, 172, 182, 183, 201, 244, 258, 268, 273, 301, 364, 366, 402, 427, 469, 516, 546, 559, 602, 732, 793, 804, 854, 871, 903, 938, 1092, 1118, 1204, 1281, 1407, 1586, 1677, 1708, 1742, 1806, 1876, 2236, 2379, 2562, 2613, 2623, 2814, 2881, 3172, 3354, 3484, 3612, 3913, 4087, 4758, 5124, 5226, 5246, 5551, 5628, 5762, 6097, 6708, 7826, 7869, 8174, 8643, 9516, 10452, 10492, 11102, 11524, 11739, 12194, 12261, 15652, 15738, 16348, 16653, 17286, 18291, 18361, 20167, 22204, 23478, 24388, 24522, 28609, 31476, 33306, 34099, 34572, 36582, 36722, 37453, 40334, 46956, 49044, 53131, 55083, 57218, 60501, 66612, 68198, 73164, 73444, 74906, 80668, 85827, 102297, 106262, 110166, 112359, 114436, 121002, 136396, 149812, 159393, 171654, 175741, 204594, 212524, 220332, 224718, 238693, 242004, 262171, 318786, 343308, 351482, 371917, 409188, 449436, 477386, 524342, 527223, 637572, 702964, 716079, 743834, 786513, 954772, 1048684, 1054446, 1115751, 1230187, 1432158, 1487668, 1573026, 2108892, 2231502, 2284633, 2460374, 2864316, 3146052, 3690561, 4463004, 4569266, 4920748, 6853899, 7381122, 9138532, 13707798, 14762244, 15992431, 27415596, 31984862, 47977293, 63969724, 95954586, 191909172]

約数ペア:
[(1, 191909172), (2, 95954586), (3, 63969724), (4, 47977293), (6, 31984862), (7, 27415596), (12, 15992431), (13, 14762244), (14, 13707798), (21, 9138532), (26, 7381122), (28, 6853899), (39, 4920748), (42, 4569266), (43, 4463004), (52, 3690561), (61, 3146052), (67, 2864316), (78, 2460374), (84, 2284633), (86, 2231502), (91, 2108892), (122, 1573026), (129, 1487668), (134, 1432158), (156, 1230187), (172, 1115751), (182, 1054446), (183, 1048684), (201, 954772), (244, 786513), (258, 743834), (268, 716079), (273, 702964), (301, 637572), (364, 527223), (366, 524342), (402, 477386), (427, 449436), (469, 409188), (516, 371917), (546, 351482), (559, 343308), (602, 318786), (732, 262171), (793, 242004), (804, 238693), (854, 224718), (871, 220332), (903, 212524), (938, 204594), (1092, 175741), (1118, 171654), (1204, 159393), (1281, 149812), (1407, 136396), (1586, 121002), (1677, 114436), (1708, 112359), (1742, 110166), (1806, 106262), (1876, 102297), (2236, 85827), (2379, 80668), (2562, 74906), (2613, 73444), (2623, 73164), (2814, 68198), (2881, 66612), (3172, 60501), (3354, 57218), (3484, 55083), (3612, 53131), (3913, 49044), (4087, 46956), (4758, 40334), (5124, 37453), (5226, 36722), (5246, 36582), (5551, 34572), (5628, 34099), (5762, 33306), (6097, 31476), (6708, 28609), (7826, 24522), (7869, 24388), (8174, 23478), (8643, 22204), (9516, 20167), (10452, 18361), (10492, 18291), (11102, 17286), (11524, 16653), (11739, 16348), (12194, 15738), (12261, 15652)]

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