201551898

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1621}}^1$

素因数の和:1719

約数の個数: 64

約数和(自身を含む): 454056192

約数和(自身を除く): 252504294

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 53, 69, 102, 106, 138, 159, 318, 391, 782, 901, 1173, 1219, 1621, 1802, 2346, 2438, 2703, 3242, 3657, 4863, 5406, 7314, 9726, 20723, 27557, 37283, 41446, 55114, 62169, 74566, 82671, 85913, 111849, 124338, 165342, 171826, 223698, 257739, 515478, 633811, 1267622, 1460521, 1901433, 1975999, 2921042, 3802866, 3951998, 4381563, 5927997, 8763126, 11855994, 33591983, 67183966, 100775949, 201551898]

約数ペア:

[(1, 201551898), (2, 100775949), (3, 67183966), (6, 33591983), (17, 11855994), (23, 8763126), (34, 5927997), (46, 4381563), (51, 3951998), (53, 3802866), (69, 2921042), (102, 1975999), (106, 1901433), (138, 1460521), (159, 1267622), (318, 633811), (391, 515478), (782, 257739), (901, 223698), (1173, 171826), (1219, 165342), (1621, 124338), (1802, 111849), (2346, 85913), (2438, 82671), (2703, 74566), (3242, 62169), (3657, 55114), (4863, 41446), (5406, 37283), (7314, 27557), (9726, 20723)]