215687316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1373}}^1$

素因数の和:1465

約数の個数: 96

約数和(自身を含む): 581696640

約数和(自身を除く): 366009324

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 53, 57, 76, 78, 106, 114, 156, 159, 212, 228, 247, 318, 494, 636, 689, 741, 988, 1007, 1373, 1378, 1482, 2014, 2067, 2746, 2756, 2964, 3021, 4028, 4119, 4134, 5492, 6042, 8238, 8268, 12084, 13091, 16476, 17849, 26087, 26182, 35698, 39273, 52174, 52364, 53547, 71396, 72769, 78261, 78546, 104348, 107094, 145538, 156522, 157092, 214188, 218307, 291076, 313044, 339131, 436614, 678262, 873228, 945997, 1017393, 1356524, 1382611, 1891994, 2034786, 2765222, 2837991, 3783988, 4069572, 4147833, 5530444, 5675982, 8295666, 11351964, 16591332, 17973943, 35947886, 53921829, 71895772, 107843658, 215687316]

約数ペア:

[(1, 215687316), (2, 107843658), (3, 71895772), (4, 53921829), (6, 35947886), (12, 17973943), (13, 16591332), (19, 11351964), (26, 8295666), (38, 5675982), (39, 5530444), (52, 4147833), (53, 4069572), (57, 3783988), (76, 2837991), (78, 2765222), (106, 2034786), (114, 1891994), (156, 1382611), (159, 1356524), (212, 1017393), (228, 945997), (247, 873228), (318, 678262), (494, 436614), (636, 339131), (689, 313044), (741, 291076), (988, 218307), (1007, 214188), (1373, 157092), (1378, 156522), (1482, 145538), (2014, 107094), (2067, 104348), (2746, 78546), (2756, 78261), (2964, 72769), (3021, 71396), (4028, 53547), (4119, 52364), (4134, 52174), (5492, 39273), (6042, 35698), (8238, 26182), (8268, 26087), (12084, 17849), (13091, 16476)]