211253784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1257463}}^1$

素因数の和:1257479

約数の個数: 32

約数和(自身を含む): 603582720

約数和(自身を除く): 392328936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1257463, 2514926, 3772389, 5029852, 7544778, 8802241, 10059704, 15089556, 17604482, 26406723, 30179112, 35208964, 52813446, 70417928, 105626892, 211253784]

約数ペア:

[(1, 211253784), (2, 105626892), (3, 70417928), (4, 52813446), (6, 35208964), (7, 30179112), (8, 26406723), (12, 17604482), (14, 15089556), (21, 10059704), (24, 8802241), (28, 7544778), (42, 5029852), (56, 3772389), (84, 2514926), (168, 1257463)]