206403886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1\times {\mathrm{631}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 349106688

約数和(自身を除く): 142702802

約数列:

[1, 2, 13, 23, 26, 46, 299, 547, 598, 631, 1094, 1262, 7111, 8203, 12581, 14222, 14513, 16406, 25162, 29026, 163553, 188669, 327106, 345157, 377338, 690314, 4487041, 7938611, 8974082, 15877222, 103201943, 206403886]

約数ペア:

[(1, 206403886), (2, 103201943), (13, 15877222), (23, 8974082), (26, 7938611), (46, 4487041), (299, 690314), (547, 377338), (598, 345157), (631, 327106), (1094, 188669), (1262, 163553), (7111, 29026), (8203, 25162), (12581, 16406), (14222, 14513)]