218811759295

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1\times {\mathrm{6451}}^1$

素因数の和:8575

約数の個数: 32

約数和(自身を含む): 272259947520

約数和(自身を除く): 53448188225

約数列:

[1, 5, 43, 79, 215, 395, 1997, 3397, 6451, 9985, 16985, 32255, 85871, 157763, 277393, 429355, 509629, 788815, 1386965, 2548145, 6783809, 12882647, 21914047, 33919045, 64413235, 109570235, 553953821, 1017729113, 2769769105, 5088645565, 43762351859, 218811759295]

約数ペア:

[(1, 218811759295), (5, 43762351859), (43, 5088645565), (79, 2769769105), (215, 1017729113), (395, 553953821), (1997, 109570235), (3397, 64413235), (6451, 33919045), (9985, 21914047), (16985, 12882647), (32255, 6783809), (85871, 2548145), (157763, 1386965), (277393, 788815), (429355, 509629)]