189497628

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{13259}}^1$

素因数の和:13666

約数の個数: 36

約数和(自身を含む): 480250680

約数和(自身を除く): 290753052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 1191, 1588, 2382, 3573, 4764, 7146, 13259, 14292, 26518, 39777, 53036, 79554, 119331, 159108, 238662, 477324, 5263823, 10527646, 15791469, 21055292, 31582938, 47374407, 63165876, 94748814, 189497628]

約数ペア:

[(1, 189497628), (2, 94748814), (3, 63165876), (4, 47374407), (6, 31582938), (9, 21055292), (12, 15791469), (18, 10527646), (36, 5263823), (397, 477324), (794, 238662), (1191, 159108), (1588, 119331), (2382, 79554), (3573, 53036), (4764, 39777), (7146, 26518), (13259, 14292)]