201439395

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{733}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 362748672

約数和(自身を除く): 161309277

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 197, 279, 465, 591, 733, 985, 1395, 1773, 2199, 2955, 3665, 6107, 6597, 8865, 10995, 18321, 22723, 30535, 32985, 54963, 68169, 91605, 113615, 144401, 204507, 274815, 340845, 433203, 722005, 1022535, 1299609, 2166015, 4476431, 6498045, 13429293, 22382155, 40287879, 67146465, 201439395]

約数ペア:

[(1, 201439395), (3, 67146465), (5, 40287879), (9, 22382155), (15, 13429293), (31, 6498045), (45, 4476431), (93, 2166015), (155, 1299609), (197, 1022535), (279, 722005), (465, 433203), (591, 340845), (733, 274815), (985, 204507), (1395, 144401), (1773, 113615), (2199, 91605), (2955, 68169), (3665, 54963), (6107, 32985), (6597, 30535), (8865, 22723), (10995, 18321)]