201806990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37441}}^1$

素因数の和:37473

約数の個数: 48

約数和(自身を含む): 460985904

約数和(自身を除く): 259178914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 37441, 74882, 187205, 262087, 374410, 411851, 524174, 823702, 1310435, 1834609, 2059255, 2620870, 2882957, 3669218, 4118510, 5765914, 9173045, 14414785, 18346090, 20180699, 28829570, 40361398, 100903495, 201806990]

約数ペア:

[(1, 201806990), (2, 100903495), (5, 40361398), (7, 28829570), (10, 20180699), (11, 18346090), (14, 14414785), (22, 9173045), (35, 5765914), (49, 4118510), (55, 3669218), (70, 2882957), (77, 2620870), (98, 2059255), (110, 1834609), (154, 1310435), (245, 823702), (385, 524174), (490, 411851), (539, 374410), (770, 262087), (1078, 187205), (2695, 74882), (5390, 37441)]