220819704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{3137}}^1$

素因数の和:3572

約数の個数: 64

約数和(自身を含む): 632620800

約数和(自身を除く): 411801096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 419, 838, 1257, 1676, 2514, 2933, 3137, 3352, 5028, 5866, 6274, 8799, 9411, 10056, 11732, 12548, 17598, 18822, 21959, 23464, 25096, 35196, 37644, 43918, 65877, 70392, 75288, 87836, 131754, 175672, 263508, 527016, 1314403, 2628806, 3943209, 5257612, 7886418, 9200821, 10515224, 15772836, 18401642, 27602463, 31545672, 36803284, 55204926, 73606568, 110409852, 220819704]

約数ペア:

[(1, 220819704), (2, 110409852), (3, 73606568), (4, 55204926), (6, 36803284), (7, 31545672), (8, 27602463), (12, 18401642), (14, 15772836), (21, 10515224), (24, 9200821), (28, 7886418), (42, 5257612), (56, 3943209), (84, 2628806), (168, 1314403), (419, 527016), (838, 263508), (1257, 175672), (1676, 131754), (2514, 87836), (2933, 75288), (3137, 70392), (3352, 65877), (5028, 43918), (5866, 37644), (6274, 35196), (8799, 25096), (9411, 23464), (10056, 21959), (11732, 18822), (12548, 17598)]