219926648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6473}}^1$

素因数の和:6647

約数の個数: 32

約数和(自身を含む): 428837760

約数和(自身を除く): 208911112

約数列:

[1, 2, 4, 8, 31, 62, 124, 137, 248, 274, 548, 1096, 4247, 6473, 8494, 12946, 16988, 25892, 33976, 51784, 200663, 401326, 802652, 886801, 1605304, 1773602, 3547204, 7094408, 27490831, 54981662, 109963324, 219926648]

約数ペア:

[(1, 219926648), (2, 109963324), (4, 54981662), (8, 27490831), (31, 7094408), (62, 3547204), (124, 1773602), (137, 1605304), (248, 886801), (274, 802652), (548, 401326), (1096, 200663), (4247, 51784), (6473, 33976), (8494, 25892), (12946, 16988)]