211313190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2531}}^1$

素因数の和:2586

約数の個数: 96

約数和(自身を含む): 581914368

約数和(自身を除く): 370601178

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 230, 242, 253, 330, 345, 363, 506, 605, 690, 726, 759, 1210, 1265, 1518, 1815, 2530, 2531, 2783, 3630, 3795, 5062, 5566, 7590, 7593, 8349, 12655, 13915, 15186, 16698, 25310, 27830, 27841, 37965, 41745, 55682, 58213, 75930, 83490, 83523, 116426, 139205, 167046, 174639, 278410, 291065, 306251, 349278, 417615, 582130, 612502, 640343, 835230, 873195, 918753, 1280686, 1531255, 1746390, 1837506, 1921029, 3062510, 3201715, 3842058, 4593765, 6403430, 7043773, 9187530, 9605145, 14087546, 19210290, 21131319, 35218865, 42262638, 70437730, 105656595, 211313190]

約数ペア:

[(1, 211313190), (2, 105656595), (3, 70437730), (5, 42262638), (6, 35218865), (10, 21131319), (11, 19210290), (15, 14087546), (22, 9605145), (23, 9187530), (30, 7043773), (33, 6403430), (46, 4593765), (55, 3842058), (66, 3201715), (69, 3062510), (110, 1921029), (115, 1837506), (121, 1746390), (138, 1531255), (165, 1280686), (230, 918753), (242, 873195), (253, 835230), (330, 640343), (345, 612502), (363, 582130), (506, 417615), (605, 349278), (690, 306251), (726, 291065), (759, 278410), (1210, 174639), (1265, 167046), (1518, 139205), (1815, 116426), (2530, 83523), (2531, 83490), (2783, 75930), (3630, 58213), (3795, 55682), (5062, 41745), (5566, 37965), (7590, 27841), (7593, 27830), (8349, 25310), (12655, 16698), (13915, 15186)]