201815964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{5101}}^1$

素因数の和:5275

約数の個数: 72

約数和(自身を含む): 586852448

約数和(自身を除く): 385036484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 157, 252, 314, 471, 628, 942, 1099, 1413, 1884, 2198, 2826, 3297, 4396, 5101, 5652, 6594, 9891, 10202, 13188, 15303, 19782, 20404, 30606, 35707, 39564, 45909, 61212, 71414, 91818, 107121, 142828, 183636, 214242, 321363, 428484, 642726, 800857, 1285452, 1601714, 2402571, 3203428, 4805142, 5605999, 7207713, 9610284, 11211998, 14415426, 16817997, 22423996, 28830852, 33635994, 50453991, 67271988, 100907982, 201815964]

約数ペア:

[(1, 201815964), (2, 100907982), (3, 67271988), (4, 50453991), (6, 33635994), (7, 28830852), (9, 22423996), (12, 16817997), (14, 14415426), (18, 11211998), (21, 9610284), (28, 7207713), (36, 5605999), (42, 4805142), (63, 3203428), (84, 2402571), (126, 1601714), (157, 1285452), (252, 800857), (314, 642726), (471, 428484), (628, 321363), (942, 214242), (1099, 183636), (1413, 142828), (1884, 107121), (2198, 91818), (2826, 71414), (3297, 61212), (4396, 45909), (5101, 39564), (5652, 35707), (6594, 30606), (9891, 20404), (10202, 19782), (13188, 15303)]