202298470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 423263232

約数和(自身を除く): 220964762

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 251, 374, 431, 502, 862, 935, 1255, 1870, 2155, 2510, 2761, 4267, 4310, 4741, 5522, 7327, 8534, 9482, 13805, 14654, 21335, 23705, 27610, 36635, 42670, 46937, 47410, 73270, 80597, 93874, 108181, 161194, 216362, 234685, 402985, 469370, 540905, 805970, 1081810, 1189991, 1839077, 2379982, 3678154, 5949955, 9195385, 11899910, 18390770, 20229847, 40459694, 101149235, 202298470]

約数ペア:

[(1, 202298470), (2, 101149235), (5, 40459694), (10, 20229847), (11, 18390770), (17, 11899910), (22, 9195385), (34, 5949955), (55, 3678154), (85, 2379982), (110, 1839077), (170, 1189991), (187, 1081810), (251, 805970), (374, 540905), (431, 469370), (502, 402985), (862, 234685), (935, 216362), (1255, 161194), (1870, 108181), (2155, 93874), (2510, 80597), (2761, 73270), (4267, 47410), (4310, 46937), (4741, 42670), (5522, 36635), (7327, 27610), (8534, 23705), (9482, 21335), (13805, 14654)]