206702587

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1619}}^1$

素因数の和:1723

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 63280133

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 793, 1403, 1619, 2093, 5551, 9821, 11333, 18239, 21047, 37237, 98759, 127673, 147329, 260659, 484081, 691313, 1283867, 2271457, 3388567, 8987069, 15900199, 29528941, 206702587]

約数ペア:

[(1, 206702587), (7, 29528941), (13, 15900199), (23, 8987069), (61, 3388567), (91, 2271457), (161, 1283867), (299, 691313), (427, 484081), (793, 260659), (1403, 147329), (1619, 127673), (2093, 98759), (5551, 37237), (9821, 21047), (11333, 18239)]