290143062

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{20639}}^1$

素因数の和:20729

約数の個数: 48

約数和(自身を含む): 695485440

約数和(自身を除く): 405342378

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 142, 198, 213, 426, 639, 781, 1278, 1562, 2343, 4686, 7029, 14058, 20639, 41278, 61917, 123834, 185751, 227029, 371502, 454058, 681087, 1362174, 1465369, 2043261, 2930738, 4086522, 4396107, 8792214, 13188321, 16119059, 26376642, 32238118, 48357177, 96714354, 145071531, 290143062]

約数ペア:

[(1, 290143062), (2, 145071531), (3, 96714354), (6, 48357177), (9, 32238118), (11, 26376642), (18, 16119059), (22, 13188321), (33, 8792214), (66, 4396107), (71, 4086522), (99, 2930738), (142, 2043261), (198, 1465369), (213, 1362174), (426, 681087), (639, 454058), (781, 371502), (1278, 227029), (1562, 185751), (2343, 123834), (4686, 61917), (7029, 41278), (14058, 20639)]