398173842

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2088

約数の個数: 96

約数和(自身を含む): 1009869120

約数和(自身を除く): 611695278

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 53, 57, 66, 99, 106, 114, 159, 171, 198, 209, 318, 342, 418, 477, 583, 627, 954, 1007, 1166, 1254, 1749, 1881, 1997, 2014, 3021, 3498, 3762, 3994, 5247, 5991, 6042, 9063, 10494, 11077, 11982, 17973, 18126, 21967, 22154, 33231, 35946, 37943, 43934, 65901, 66462, 75886, 99693, 105841, 113829, 131802, 197703, 199386, 211682, 227658, 317523, 341487, 395406, 417373, 635046, 682974, 834746, 952569, 1164251, 1252119, 1905138, 2010979, 2328502, 2504238, 3492753, 3756357, 4021958, 6032937, 6985506, 7512714, 10478259, 12065874, 18098811, 20956518, 22120769, 36197622, 44241538, 66362307, 132724614, 199086921, 398173842]

約数ペア:

[(1, 398173842), (2, 199086921), (3, 132724614), (6, 66362307), (9, 44241538), (11, 36197622), (18, 22120769), (19, 20956518), (22, 18098811), (33, 12065874), (38, 10478259), (53, 7512714), (57, 6985506), (66, 6032937), (99, 4021958), (106, 3756357), (114, 3492753), (159, 2504238), (171, 2328502), (198, 2010979), (209, 1905138), (318, 1252119), (342, 1164251), (418, 952569), (477, 834746), (583, 682974), (627, 635046), (954, 417373), (1007, 395406), (1166, 341487), (1254, 317523), (1749, 227658), (1881, 211682), (1997, 199386), (2014, 197703), (3021, 131802), (3498, 113829), (3762, 105841), (3994, 99693), (5247, 75886), (5991, 66462), (6042, 65901), (9063, 43934), (10494, 37943), (11077, 35946), (11982, 33231), (17973, 22154), (18126, 21967)]