215225072

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{4153}}^1$

素因数の和:4281

約数の個数: 40

約数和(自身を含む): 432680640

約数和(自身を除く): 217455568

約数列:

[1, 2, 4, 8, 16, 41, 79, 82, 158, 164, 316, 328, 632, 656, 1264, 3239, 4153, 6478, 8306, 12956, 16612, 25912, 33224, 51824, 66448, 170273, 328087, 340546, 656174, 681092, 1312348, 1362184, 2624696, 2724368, 5249392, 13451567, 26903134, 53806268, 107612536, 215225072]

約数ペア:

[(1, 215225072), (2, 107612536), (4, 53806268), (8, 26903134), (16, 13451567), (41, 5249392), (79, 2724368), (82, 2624696), (158, 1362184), (164, 1312348), (316, 681092), (328, 656174), (632, 340546), (656, 328087), (1264, 170273), (3239, 66448), (4153, 51824), (6478, 33224), (8306, 25912), (12956, 16612)]