131146204

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 270945472

約数和(自身を除く): 139799268

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 277, 457, 518, 554, 914, 1036, 1108, 1828, 1939, 3199, 3878, 6398, 7756, 10249, 12796, 16909, 20498, 33818, 40996, 67636, 71743, 118363, 126589, 143486, 236726, 253178, 286972, 473452, 506356, 886123, 1772246, 3544492, 4683793, 9367586, 18735172, 32786551, 65573102, 131146204]

約数ペア:

[(1, 131146204), (2, 65573102), (4, 32786551), (7, 18735172), (14, 9367586), (28, 4683793), (37, 3544492), (74, 1772246), (148, 886123), (259, 506356), (277, 473452), (457, 286972), (518, 253178), (554, 236726), (914, 143486), (1036, 126589), (1108, 118363), (1828, 71743), (1939, 67636), (3199, 40996), (3878, 33818), (6398, 20498), (7756, 16909), (10249, 12796)]