218970528

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{325849}}^1$

素因数の和:325869

約数の個数: 48

約数和(自身を含む): 656913600

約数和(自身を除く): 437943072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 325849, 651698, 977547, 1303396, 1955094, 2280943, 2606792, 3910188, 4561886, 5213584, 6842829, 7820376, 9123772, 10427168, 13685658, 15640752, 18247544, 27371316, 31281504, 36495088, 54742632, 72990176, 109485264, 218970528]

約数ペア:

[(1, 218970528), (2, 109485264), (3, 72990176), (4, 54742632), (6, 36495088), (7, 31281504), (8, 27371316), (12, 18247544), (14, 15640752), (16, 13685658), (21, 10427168), (24, 9123772), (28, 7820376), (32, 6842829), (42, 5213584), (48, 4561886), (56, 3910188), (84, 2606792), (96, 2280943), (112, 1955094), (168, 1303396), (224, 977547), (336, 651698), (672, 325849)]