218427534

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{673}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 544645920

約数和(自身を除く): 326218386

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 73, 78, 114, 117, 146, 171, 219, 234, 247, 342, 438, 494, 657, 673, 741, 949, 1314, 1346, 1387, 1482, 1898, 2019, 2223, 2774, 2847, 4038, 4161, 4446, 5694, 6057, 8322, 8541, 8749, 12114, 12483, 12787, 17082, 17498, 18031, 24966, 25574, 26247, 36062, 38361, 49129, 52494, 54093, 76722, 78741, 98258, 108186, 115083, 147387, 157482, 162279, 166231, 230166, 294774, 324558, 332462, 442161, 498693, 638677, 884322, 933451, 997386, 1277354, 1496079, 1866902, 1916031, 2800353, 2992158, 3832062, 5600706, 5748093, 8401059, 11496186, 12134863, 16802118, 24269726, 36404589, 72809178, 109213767, 218427534]

約数ペア:

[(1, 218427534), (2, 109213767), (3, 72809178), (6, 36404589), (9, 24269726), (13, 16802118), (18, 12134863), (19, 11496186), (26, 8401059), (38, 5748093), (39, 5600706), (57, 3832062), (73, 2992158), (78, 2800353), (114, 1916031), (117, 1866902), (146, 1496079), (171, 1277354), (219, 997386), (234, 933451), (247, 884322), (342, 638677), (438, 498693), (494, 442161), (657, 332462), (673, 324558), (741, 294774), (949, 230166), (1314, 166231), (1346, 162279), (1387, 157482), (1482, 147387), (1898, 115083), (2019, 108186), (2223, 98258), (2774, 78741), (2847, 76722), (4038, 54093), (4161, 52494), (4446, 49129), (5694, 38361), (6057, 36062), (8322, 26247), (8541, 25574), (8749, 24966), (12114, 18031), (12483, 17498), (12787, 17082)]