243395244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{355841}}^1$

素因数の和:355870

約数の個数: 36

約数和(自身を含む): 647632440

約数和(自身を除く): 404237196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 355841, 711682, 1067523, 1423364, 2135046, 3202569, 4270092, 6405138, 6760979, 12810276, 13521958, 20282937, 27043916, 40565874, 60848811, 81131748, 121697622, 243395244]

約数ペア:

[(1, 243395244), (2, 121697622), (3, 81131748), (4, 60848811), (6, 40565874), (9, 27043916), (12, 20282937), (18, 13521958), (19, 12810276), (36, 6760979), (38, 6405138), (57, 4270092), (76, 3202569), (114, 2135046), (171, 1423364), (228, 1067523), (342, 711682), (684, 355841)]