205916984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14887}}^1$

素因数の和:14932

約数の個数: 64

約数和(自身を含む): 500236800

約数和(自身を除く): 294319816

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1064, 1729, 1976, 3458, 6916, 13832, 14887, 29774, 59548, 104209, 119096, 193531, 208418, 282853, 387062, 416836, 565706, 774124, 833672, 1131412, 1354717, 1548248, 1979971, 2262824, 2709434, 3677089, 3959942, 5418868, 7354178, 7919884, 10837736, 14708356, 15839768, 25739623, 29416712, 51479246, 102958492, 205916984]

約数ペア:

[(1, 205916984), (2, 102958492), (4, 51479246), (7, 29416712), (8, 25739623), (13, 15839768), (14, 14708356), (19, 10837736), (26, 7919884), (28, 7354178), (38, 5418868), (52, 3959942), (56, 3677089), (76, 2709434), (91, 2262824), (104, 1979971), (133, 1548248), (152, 1354717), (182, 1131412), (247, 833672), (266, 774124), (364, 565706), (494, 416836), (532, 387062), (728, 282853), (988, 208418), (1064, 193531), (1729, 119096), (1976, 104209), (3458, 59548), (6916, 29774), (13832, 14887)]