215804565886

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{245851}}^1$

素因数の和:245946

約数の個数: 72

約数和(自身を含む): 415446118344

約数和(自身を除く): 199641552458

約数列:

[1, 2, 7, 13, 14, 26, 49, 53, 91, 98, 106, 169, 182, 338, 371, 637, 689, 742, 1183, 1274, 1378, 2366, 2597, 4823, 5194, 8281, 8957, 9646, 16562, 17914, 33761, 62699, 67522, 125398, 245851, 438893, 491702, 877786, 1720957, 3196063, 3441914, 6392126, 12046699, 13030103, 22372441, 24093398, 26060206, 41548819, 44744882, 83097638, 91210721, 156607087, 169391339, 182421442, 290841733, 313214174, 338782678, 581683466, 638475047, 1185739373, 1276950094, 2035892131, 2202087407, 2371478746, 4071784262, 4404174814, 8300175611, 15414611849, 16600351222, 30829223698, 107902282943, 215804565886]

約数ペア:

[(1, 215804565886), (2, 107902282943), (7, 30829223698), (13, 16600351222), (14, 15414611849), (26, 8300175611), (49, 4404174814), (53, 4071784262), (91, 2371478746), (98, 2202087407), (106, 2035892131), (169, 1276950094), (182, 1185739373), (338, 638475047), (371, 581683466), (637, 338782678), (689, 313214174), (742, 290841733), (1183, 182421442), (1274, 169391339), (1378, 156607087), (2366, 91210721), (2597, 83097638), (4823, 44744882), (5194, 41548819), (8281, 26060206), (8957, 24093398), (9646, 22372441), (16562, 13030103), (17914, 12046699), (33761, 6392126), (62699, 3441914), (67522, 3196063), (125398, 1720957), (245851, 877786), (438893, 491702)]