212594819

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 243233280

約数和(自身を除く): 30638461

約数列:

[1, 19, 23, 53, 67, 137, 437, 1007, 1219, 1273, 1541, 2603, 3151, 3551, 7261, 9179, 23161, 29279, 59869, 67469, 81673, 137959, 167003, 174401, 211117, 486487, 1551787, 3173057, 4011223, 9243253, 11189201, 212594819]

約数ペア:

[(1, 212594819), (19, 11189201), (23, 9243253), (53, 4011223), (67, 3173057), (137, 1551787), (437, 486487), (1007, 211117), (1219, 174401), (1273, 167003), (1541, 137959), (2603, 81673), (3151, 67469), (3551, 59869), (7261, 29279), (9179, 23161)]