221502248

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{148063}}^1$

素因数の和:148097

約数の個数: 32

約数和(自身を含む): 479727360

約数和(自身を除く): 258225112

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 148063, 296126, 592252, 1184504, 1628693, 2517071, 3257386, 5034142, 6514772, 10068284, 13029544, 20136568, 27687781, 55375562, 110751124, 221502248]

約数ペア:

[(1, 221502248), (2, 110751124), (4, 55375562), (8, 27687781), (11, 20136568), (17, 13029544), (22, 10068284), (34, 6514772), (44, 5034142), (68, 3257386), (88, 2517071), (136, 1628693), (187, 1184504), (374, 592252), (748, 296126), (1496, 148063)]