2223228

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 6384000

約数和(自身を除く): 4160772

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 199, 228, 266, 294, 398, 399, 532, 588, 597, 796, 798, 931, 1194, 1393, 1596, 1862, 2388, 2786, 2793, 3724, 3781, 4179, 5572, 5586, 7562, 8358, 9751, 11172, 11343, 15124, 16716, 19502, 22686, 26467, 29253, 39004, 45372, 52934, 58506, 79401, 105868, 117012, 158802, 185269, 317604, 370538, 555807, 741076, 1111614, 2223228]

約数ペア:

[(1, 2223228), (2, 1111614), (3, 741076), (4, 555807), (6, 370538), (7, 317604), (12, 185269), (14, 158802), (19, 117012), (21, 105868), (28, 79401), (38, 58506), (42, 52934), (49, 45372), (57, 39004), (76, 29253), (84, 26467), (98, 22686), (114, 19502), (133, 16716), (147, 15124), (196, 11343), (199, 11172), (228, 9751), (266, 8358), (294, 7562), (398, 5586), (399, 5572), (532, 4179), (588, 3781), (597, 3724), (796, 2793), (798, 2786), (931, 2388), (1194, 1862), (1393, 1596)]