221422088

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 435410640

約数和(自身を除く): 213988552

約数列:

[1, 2, 4, 8, 31, 62, 83, 124, 166, 248, 332, 347, 664, 694, 961, 1388, 1922, 2573, 2776, 3844, 5146, 7688, 10292, 10757, 20584, 21514, 28801, 43028, 57602, 79763, 86056, 115204, 159526, 230408, 319052, 333467, 638104, 666934, 892831, 1333868, 1785662, 2667736, 3571324, 7142648, 27677761, 55355522, 110711044, 221422088]

約数ペア:

[(1, 221422088), (2, 110711044), (4, 55355522), (8, 27677761), (31, 7142648), (62, 3571324), (83, 2667736), (124, 1785662), (166, 1333868), (248, 892831), (332, 666934), (347, 638104), (664, 333467), (694, 319052), (961, 230408), (1388, 159526), (1922, 115204), (2573, 86056), (2776, 79763), (3844, 57602), (5146, 43028), (7688, 28801), (10292, 21514), (10757, 20584)]