215548134

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 64

約数和(自身を含む): 480453120

約数和(自身を除く): 264904986

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 138, 139, 278, 391, 417, 661, 782, 834, 1173, 1322, 1983, 2346, 2363, 3197, 3966, 4726, 6394, 7089, 9591, 11237, 14178, 15203, 19182, 22474, 30406, 33711, 45609, 54349, 67422, 91218, 91879, 108698, 163047, 183758, 258451, 275637, 326094, 516902, 551274, 775353, 1550706, 1561943, 2113217, 3123886, 4226434, 4685829, 6339651, 9371658, 12679302, 35924689, 71849378, 107774067, 215548134]

約数ペア:

[(1, 215548134), (2, 107774067), (3, 71849378), (6, 35924689), (17, 12679302), (23, 9371658), (34, 6339651), (46, 4685829), (51, 4226434), (69, 3123886), (102, 2113217), (138, 1561943), (139, 1550706), (278, 775353), (391, 551274), (417, 516902), (661, 326094), (782, 275637), (834, 258451), (1173, 183758), (1322, 163047), (1983, 108698), (2346, 91879), (2363, 91218), (3197, 67422), (3966, 54349), (4726, 45609), (6394, 33711), (7089, 30406), (9591, 22474), (11237, 19182), (14178, 15203)]