221628438

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 490435296

約数和(自身を除く): 268806858

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 151, 219, 302, 438, 453, 657, 906, 1117, 1314, 1359, 2234, 2718, 3351, 6702, 10053, 11023, 20106, 22046, 33069, 66138, 81541, 99207, 163082, 168667, 198414, 244623, 337334, 489246, 506001, 733869, 1012002, 1467738, 1518003, 3036006, 12312691, 24625382, 36938073, 73876146, 110814219, 221628438]

約数ペア:

[(1, 221628438), (2, 110814219), (3, 73876146), (6, 36938073), (9, 24625382), (18, 12312691), (73, 3036006), (146, 1518003), (151, 1467738), (219, 1012002), (302, 733869), (438, 506001), (453, 489246), (657, 337334), (906, 244623), (1117, 198414), (1314, 168667), (1359, 163082), (2234, 99207), (2718, 81541), (3351, 66138), (6702, 33069), (10053, 22046), (11023, 20106)]