201890093570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1\times {\mathrm{846961}}^1$

素因数の和:847187

約数の個数: 48

約数和(自身を含む): 401470151544

約数和(自身を除く): 199580057974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 197, 242, 394, 605, 985, 1210, 1970, 2167, 4334, 10835, 21670, 23837, 47674, 119185, 238370, 846961, 1693922, 4234805, 8469610, 9316571, 18633142, 46582855, 93165710, 102482281, 166851317, 204964562, 333702634, 512411405, 834256585, 1024822810, 1668513170, 1835364487, 3670728974, 9176822435, 18353644870, 20189009357, 40378018714, 100945046785, 201890093570]

約数ペア:

[(1, 201890093570), (2, 100945046785), (5, 40378018714), (10, 20189009357), (11, 18353644870), (22, 9176822435), (55, 3670728974), (110, 1835364487), (121, 1668513170), (197, 1024822810), (242, 834256585), (394, 512411405), (605, 333702634), (985, 204964562), (1210, 166851317), (1970, 102482281), (2167, 93165710), (4334, 46582855), (10835, 18633142), (21670, 9316571), (23837, 8469610), (47674, 4234805), (119185, 1693922), (238370, 846961)]