208587522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{243109}}^1$

素因数の和:243138

約数の個数: 32

約数和(自身を含む): 490109760

約数和(自身を除く): 281522238

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 243109, 486218, 729327, 1458654, 2674199, 3160417, 5348398, 6320834, 8022597, 9481251, 16045194, 18962502, 34764587, 69529174, 104293761, 208587522]

約数ペア:

[(1, 208587522), (2, 104293761), (3, 69529174), (6, 34764587), (11, 18962502), (13, 16045194), (22, 9481251), (26, 8022597), (33, 6320834), (39, 5348398), (66, 3160417), (78, 2674199), (143, 1458654), (286, 729327), (429, 486218), (858, 243109)]