209984190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 96

約数和(自身を含む): 553392000

約数和(自身を除く): 343407810

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 83, 130, 166, 169, 195, 249, 338, 390, 415, 498, 499, 507, 830, 845, 998, 1014, 1079, 1245, 1497, 1690, 2158, 2490, 2495, 2535, 2994, 3237, 4990, 5070, 5395, 6474, 6487, 7485, 10790, 12974, 14027, 14970, 16185, 19461, 28054, 32370, 32435, 38922, 41417, 42081, 64870, 70135, 82834, 84162, 84331, 97305, 124251, 140270, 168662, 194610, 207085, 210405, 248502, 252993, 414170, 420810, 421655, 505986, 538421, 621255, 843310, 1076842, 1242510, 1264965, 1615263, 2529930, 2692105, 3230526, 5384210, 6999473, 8076315, 13998946, 16152630, 20998419, 34997365, 41996838, 69994730, 104992095, 209984190]

約数ペア:

[(1, 209984190), (2, 104992095), (3, 69994730), (5, 41996838), (6, 34997365), (10, 20998419), (13, 16152630), (15, 13998946), (26, 8076315), (30, 6999473), (39, 5384210), (65, 3230526), (78, 2692105), (83, 2529930), (130, 1615263), (166, 1264965), (169, 1242510), (195, 1076842), (249, 843310), (338, 621255), (390, 538421), (415, 505986), (498, 421655), (499, 420810), (507, 414170), (830, 252993), (845, 248502), (998, 210405), (1014, 207085), (1079, 194610), (1245, 168662), (1497, 140270), (1690, 124251), (2158, 97305), (2490, 84331), (2495, 84162), (2535, 82834), (2994, 70135), (3237, 64870), (4990, 42081), (5070, 41417), (5395, 38922), (6474, 32435), (6487, 32370), (7485, 28054), (10790, 19461), (12974, 16185), (14027, 14970)]