221063556

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138511}}^1$

素因数の和:138544

約数の個数: 48

約数和(自身を含む): 620533760

約数和(自身を除く): 399470204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 138511, 277022, 415533, 554044, 831066, 969577, 1662132, 1939154, 2631709, 2908731, 3878308, 5263418, 5817462, 7895127, 10526836, 11634924, 15790254, 18421963, 31580508, 36843926, 55265889, 73687852, 110531778, 221063556]

約数ペア:

[(1, 221063556), (2, 110531778), (3, 73687852), (4, 55265889), (6, 36843926), (7, 31580508), (12, 18421963), (14, 15790254), (19, 11634924), (21, 10526836), (28, 7895127), (38, 5817462), (42, 5263418), (57, 3878308), (76, 2908731), (84, 2631709), (114, 1939154), (133, 1662132), (228, 969577), (266, 831066), (399, 554044), (532, 415533), (798, 277022), (1596, 138511)]