221864688

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{90631}}^1$

素因数の和:90662

約数の個数: 60

約数和(自身を含む): 657444528

約数和(自身を除く): 435579840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 90631, 181262, 271893, 362524, 543786, 725048, 815679, 1087572, 1450096, 1540727, 1631358, 2175144, 3081454, 3262716, 4350288, 4622181, 6162908, 6525432, 9244362, 12325816, 13050864, 13866543, 18488724, 24651632, 27733086, 36977448, 55466172, 73954896, 110932344, 221864688]

約数ペア:

[(1, 221864688), (2, 110932344), (3, 73954896), (4, 55466172), (6, 36977448), (8, 27733086), (9, 24651632), (12, 18488724), (16, 13866543), (17, 13050864), (18, 12325816), (24, 9244362), (34, 6525432), (36, 6162908), (48, 4622181), (51, 4350288), (68, 3262716), (72, 3081454), (102, 2175144), (136, 1631358), (144, 1540727), (153, 1450096), (204, 1087572), (272, 815679), (306, 725048), (408, 543786), (612, 362524), (816, 271893), (1224, 181262), (2448, 90631)]