217512504

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{24967}}^1$

素因数の和:25001

約数の個数: 72

約数和(自身を含む): 647545080

約数和(自身を除く): 430032576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 121, 132, 198, 242, 264, 363, 396, 484, 726, 792, 968, 1089, 1452, 2178, 2904, 4356, 8712, 24967, 49934, 74901, 99868, 149802, 199736, 224703, 274637, 299604, 449406, 549274, 599208, 823911, 898812, 1098548, 1647822, 1797624, 2197096, 2471733, 3021007, 3295644, 4943466, 6042014, 6591288, 9063021, 9886932, 12084028, 18126042, 19773864, 24168056, 27189063, 36252084, 54378126, 72504168, 108756252, 217512504]

約数ペア:

[(1, 217512504), (2, 108756252), (3, 72504168), (4, 54378126), (6, 36252084), (8, 27189063), (9, 24168056), (11, 19773864), (12, 18126042), (18, 12084028), (22, 9886932), (24, 9063021), (33, 6591288), (36, 6042014), (44, 4943466), (66, 3295644), (72, 3021007), (88, 2471733), (99, 2197096), (121, 1797624), (132, 1647822), (198, 1098548), (242, 898812), (264, 823911), (363, 599208), (396, 549274), (484, 449406), (726, 299604), (792, 274637), (968, 224703), (1089, 199736), (1452, 149802), (2178, 99868), (2904, 74901), (4356, 49934), (8712, 24967)]