149994966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 338826240

約数和(自身を除く): 188831274

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 222, 239, 257, 407, 478, 514, 717, 771, 814, 1221, 1434, 1542, 2442, 2629, 2827, 5258, 5654, 7887, 8481, 8843, 9509, 15774, 16962, 17686, 19018, 26529, 28527, 53058, 57054, 61423, 97273, 104599, 122846, 184269, 194546, 209198, 291819, 313797, 368538, 583638, 627594, 675653, 1351306, 2026959, 2272651, 4053918, 4545302, 6817953, 13635906, 24999161, 49998322, 74997483, 149994966]

約数ペア:

[(1, 149994966), (2, 74997483), (3, 49998322), (6, 24999161), (11, 13635906), (22, 6817953), (33, 4545302), (37, 4053918), (66, 2272651), (74, 2026959), (111, 1351306), (222, 675653), (239, 627594), (257, 583638), (407, 368538), (478, 313797), (514, 291819), (717, 209198), (771, 194546), (814, 184269), (1221, 122846), (1434, 104599), (1542, 97273), (2442, 61423), (2629, 57054), (2827, 53058), (5258, 28527), (5654, 26529), (7887, 19018), (8481, 17686), (8843, 16962), (9509, 15774)]