215213908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{937}}^1$

素因数の和:1592

約数の個数: 48

約数和(自身を含む): 464767744

約数和(自身を除く): 249553836

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 631, 937, 1262, 1874, 2524, 3748, 4417, 6559, 8203, 8834, 12181, 13118, 16406, 17668, 24362, 26236, 32812, 48724, 57421, 85267, 114842, 170534, 229684, 341068, 591247, 1182494, 2364988, 4138729, 7686211, 8277458, 15372422, 16554916, 30744844, 53803477, 107606954, 215213908]

約数ペア:

[(1, 215213908), (2, 107606954), (4, 53803477), (7, 30744844), (13, 16554916), (14, 15372422), (26, 8277458), (28, 7686211), (52, 4138729), (91, 2364988), (182, 1182494), (364, 591247), (631, 341068), (937, 229684), (1262, 170534), (1874, 114842), (2524, 85267), (3748, 57421), (4417, 48724), (6559, 32812), (8203, 26236), (8834, 24362), (12181, 17668), (13118, 16406)]