217874862

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{3559}}^1$

素因数の和:3765

約数の個数: 48

約数和(自身を含む): 499824000

約数和(自身を除く): 281949138

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 179, 342, 358, 537, 1074, 1611, 3222, 3401, 3559, 6802, 7118, 10203, 10677, 20406, 21354, 30609, 32031, 61218, 64062, 67621, 135242, 202863, 405726, 608589, 637061, 1217178, 1274122, 1911183, 3822366, 5733549, 11467098, 12104159, 24208318, 36312477, 72624954, 108937431, 217874862]

約数ペア:

[(1, 217874862), (2, 108937431), (3, 72624954), (6, 36312477), (9, 24208318), (18, 12104159), (19, 11467098), (38, 5733549), (57, 3822366), (114, 1911183), (171, 1274122), (179, 1217178), (342, 637061), (358, 608589), (537, 405726), (1074, 202863), (1611, 135242), (3222, 67621), (3401, 64062), (3559, 61218), (6802, 32031), (7118, 30609), (10203, 21354), (10677, 20406)]