201949090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{367}}^1\times {\mathrm{1123}}^1$

素因数の和:1511

約数の個数: 48

約数和(自身を含む): 424386432

約数和(自身を除く): 222437342

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 367, 490, 734, 1123, 1835, 2246, 2569, 3670, 5138, 5615, 7861, 11230, 12845, 15722, 17983, 25690, 35966, 39305, 55027, 78610, 89915, 110054, 179830, 275135, 412141, 550270, 824282, 2060705, 2884987, 4121410, 5769974, 14424935, 20194909, 28849870, 40389818, 100974545, 201949090]

約数ペア:

[(1, 201949090), (2, 100974545), (5, 40389818), (7, 28849870), (10, 20194909), (14, 14424935), (35, 5769974), (49, 4121410), (70, 2884987), (98, 2060705), (245, 824282), (367, 550270), (490, 412141), (734, 275135), (1123, 179830), (1835, 110054), (2246, 89915), (2569, 78610), (3670, 55027), (5138, 39305), (5615, 35966), (7861, 25690), (11230, 17983), (12845, 15722)]