189415578

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{1877}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 419620320

約数和(自身を除く): 230204742

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 121, 139, 242, 278, 363, 417, 726, 834, 1529, 1877, 3058, 3754, 4587, 5631, 9174, 11262, 16819, 20647, 33638, 41294, 50457, 61941, 100914, 123882, 227117, 260903, 454234, 521806, 681351, 782709, 1362702, 1565418, 2869933, 5739866, 8609799, 17219598, 31569263, 63138526, 94707789, 189415578]

約数ペア:

[(1, 189415578), (2, 94707789), (3, 63138526), (6, 31569263), (11, 17219598), (22, 8609799), (33, 5739866), (66, 2869933), (121, 1565418), (139, 1362702), (242, 782709), (278, 681351), (363, 521806), (417, 454234), (726, 260903), (834, 227117), (1529, 123882), (1877, 100914), (3058, 61941), (3754, 50457), (4587, 41294), (5631, 33638), (9174, 20647), (11262, 16819)]