212673636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{2749}}^1$

素因数の和:3073

約数の個数: 72

約数和(自身を含む): 616616000

約数和(自身を除く): 403942364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 307, 614, 921, 1228, 1842, 2149, 2749, 2763, 3684, 4298, 5498, 5526, 6447, 8247, 8596, 10996, 11052, 12894, 16494, 19243, 19341, 24741, 25788, 32988, 38486, 38682, 49482, 57729, 76972, 77364, 98964, 115458, 173187, 230916, 346374, 692748, 843943, 1687886, 2531829, 3375772, 5063658, 5907601, 7595487, 10127316, 11815202, 15190974, 17722803, 23630404, 30381948, 35445606, 53168409, 70891212, 106336818, 212673636]

約数ペア:

[(1, 212673636), (2, 106336818), (3, 70891212), (4, 53168409), (6, 35445606), (7, 30381948), (9, 23630404), (12, 17722803), (14, 15190974), (18, 11815202), (21, 10127316), (28, 7595487), (36, 5907601), (42, 5063658), (63, 3375772), (84, 2531829), (126, 1687886), (252, 843943), (307, 692748), (614, 346374), (921, 230916), (1228, 173187), (1842, 115458), (2149, 98964), (2749, 77364), (2763, 76972), (3684, 57729), (4298, 49482), (5498, 38682), (5526, 38486), (6447, 32988), (8247, 25788), (8596, 24741), (10996, 19341), (11052, 19243), (12894, 16494)]