220720344

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{707437}}^1$

素因数の和:707459

約数の個数: 32

約数和(自身を含む): 594247920

約数和(自身を除く): 373527576

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 707437, 1414874, 2122311, 2829748, 4244622, 5659496, 8489244, 9196681, 16978488, 18393362, 27590043, 36786724, 55180086, 73573448, 110360172, 220720344]

約数ペア:

[(1, 220720344), (2, 110360172), (3, 73573448), (4, 55180086), (6, 36786724), (8, 27590043), (12, 18393362), (13, 16978488), (24, 9196681), (26, 8489244), (39, 5659496), (52, 4244622), (78, 2829748), (104, 2122311), (156, 1414874), (312, 707437)]