201640010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 96

約数和(自身を含む): 442495872

約数和(自身を除く): 240855862

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 37, 55, 65, 74, 103, 110, 130, 143, 185, 206, 286, 370, 407, 481, 515, 715, 814, 962, 1030, 1133, 1339, 1369, 1430, 2035, 2266, 2405, 2678, 2738, 3811, 4070, 4810, 5291, 5665, 6695, 6845, 7622, 10582, 11330, 13390, 13690, 14729, 15059, 17797, 19055, 26455, 29458, 30118, 35594, 38110, 41921, 49543, 52910, 73645, 75295, 83842, 88985, 99086, 141007, 147290, 150590, 177970, 195767, 209605, 247715, 282014, 391534, 419210, 495430, 544973, 705035, 978835, 1089946, 1410070, 1551077, 1833091, 1957670, 2724865, 3102154, 3666182, 5449730, 7755385, 9165455, 15510770, 18330910, 20164001, 40328002, 100820005, 201640010]

約数ペア:

[(1, 201640010), (2, 100820005), (5, 40328002), (10, 20164001), (11, 18330910), (13, 15510770), (22, 9165455), (26, 7755385), (37, 5449730), (55, 3666182), (65, 3102154), (74, 2724865), (103, 1957670), (110, 1833091), (130, 1551077), (143, 1410070), (185, 1089946), (206, 978835), (286, 705035), (370, 544973), (407, 495430), (481, 419210), (515, 391534), (715, 282014), (814, 247715), (962, 209605), (1030, 195767), (1133, 177970), (1339, 150590), (1369, 147290), (1430, 141007), (2035, 99086), (2266, 88985), (2405, 83842), (2678, 75295), (2738, 73645), (3811, 52910), (4070, 49543), (4810, 41921), (5291, 38110), (5665, 35594), (6695, 30118), (6845, 29458), (7622, 26455), (10582, 19055), (11330, 17797), (13390, 15059), (13690, 14729)]