201731922

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 510720912

約数和(自身を除く): 308988990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 331, 441, 662, 691, 882, 993, 1382, 1986, 2073, 2317, 2979, 4146, 4634, 4837, 5958, 6219, 6951, 9674, 12438, 13902, 14511, 16219, 20853, 29022, 32438, 33859, 41706, 43533, 48657, 67718, 87066, 97314, 101577, 145971, 203154, 228721, 291942, 304731, 457442, 609462, 686163, 1372326, 1601047, 2058489, 3202094, 4116978, 4803141, 9606282, 11207329, 14409423, 22414658, 28818846, 33621987, 67243974, 100865961, 201731922]

約数ペア:

[(1, 201731922), (2, 100865961), (3, 67243974), (6, 33621987), (7, 28818846), (9, 22414658), (14, 14409423), (18, 11207329), (21, 9606282), (42, 4803141), (49, 4116978), (63, 3202094), (98, 2058489), (126, 1601047), (147, 1372326), (294, 686163), (331, 609462), (441, 457442), (662, 304731), (691, 291942), (882, 228721), (993, 203154), (1382, 145971), (1986, 101577), (2073, 97314), (2317, 87066), (2979, 67718), (4146, 48657), (4634, 43533), (4837, 41706), (5958, 33859), (6219, 32438), (6951, 29022), (9674, 20853), (12438, 16219), (13902, 14511)]