225649788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{206639}}^1$

素因数の和:206666

約数の個数: 48

約数和(自身を含む): 648023040

約数和(自身を除く): 422373252

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 206639, 413278, 619917, 826556, 1239834, 1446473, 2479668, 2686307, 2892946, 4339419, 5372614, 5785892, 8058921, 8678838, 10745228, 16117842, 17357676, 18804149, 32235684, 37608298, 56412447, 75216596, 112824894, 225649788]

約数ペア:

[(1, 225649788), (2, 112824894), (3, 75216596), (4, 56412447), (6, 37608298), (7, 32235684), (12, 18804149), (13, 17357676), (14, 16117842), (21, 10745228), (26, 8678838), (28, 8058921), (39, 5785892), (42, 5372614), (52, 4339419), (78, 2892946), (84, 2686307), (91, 2479668), (156, 1446473), (182, 1239834), (273, 826556), (364, 619917), (546, 413278), (1092, 206639)]