190701784

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1$

素因数の和:873

約数の個数: 128

約数和(自身を含む): 491097600

約数和(自身を除く): 300395816

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 19, 26, 28, 34, 38, 52, 56, 68, 76, 91, 104, 119, 133, 136, 152, 182, 221, 238, 247, 266, 323, 364, 442, 476, 494, 532, 646, 728, 811, 884, 952, 988, 1064, 1292, 1547, 1622, 1729, 1768, 1976, 2261, 2584, 3094, 3244, 3458, 4199, 4522, 5677, 6188, 6488, 6916, 8398, 9044, 10543, 11354, 12376, 13787, 13832, 15409, 16796, 18088, 21086, 22708, 27574, 29393, 30818, 33592, 42172, 45416, 55148, 58786, 61636, 73801, 84344, 96509, 107863, 110296, 117572, 123272, 147602, 179231, 193018, 200317, 215726, 235144, 261953, 295204, 358462, 386036, 400634, 431452, 523906, 590408, 716924, 772072, 801268, 862904, 1047812, 1254617, 1402219, 1433848, 1602536, 1833671, 2095624, 2509234, 2804438, 3405389, 3667342, 5018468, 5608876, 6810778, 7334684, 10036936, 11217752, 13621556, 14669368, 23837723, 27243112, 47675446, 95350892, 190701784]

約数ペア:

[(1, 190701784), (2, 95350892), (4, 47675446), (7, 27243112), (8, 23837723), (13, 14669368), (14, 13621556), (17, 11217752), (19, 10036936), (26, 7334684), (28, 6810778), (34, 5608876), (38, 5018468), (52, 3667342), (56, 3405389), (68, 2804438), (76, 2509234), (91, 2095624), (104, 1833671), (119, 1602536), (133, 1433848), (136, 1402219), (152, 1254617), (182, 1047812), (221, 862904), (238, 801268), (247, 772072), (266, 716924), (323, 590408), (364, 523906), (442, 431452), (476, 400634), (494, 386036), (532, 358462), (646, 295204), (728, 261953), (811, 235144), (884, 215726), (952, 200317), (988, 193018), (1064, 179231), (1292, 147602), (1547, 123272), (1622, 117572), (1729, 110296), (1768, 107863), (1976, 96509), (2261, 84344), (2584, 73801), (3094, 61636), (3244, 58786), (3458, 55148), (4199, 45416), (4522, 42172), (5677, 33592), (6188, 30818), (6488, 29393), (6916, 27574), (8398, 22708), (9044, 21086), (10543, 18088), (11354, 16796), (12376, 15409), (13787, 13832)]