219447324

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{5639}}^1$

素因数の和:5719

約数の個数: 72

約数和(自身を含む): 591252480

約数和(自身を除く): 371805156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 47, 69, 92, 94, 138, 141, 188, 207, 276, 282, 414, 423, 564, 828, 846, 1081, 1692, 2162, 3243, 4324, 5639, 6486, 9729, 11278, 12972, 16917, 19458, 22556, 33834, 38916, 50751, 67668, 101502, 129697, 203004, 259394, 265033, 389091, 518788, 530066, 778182, 795099, 1060132, 1167273, 1556364, 1590198, 2334546, 2385297, 3180396, 4669092, 4770594, 6095759, 9541188, 12191518, 18287277, 24383036, 36574554, 54861831, 73149108, 109723662, 219447324]

約数ペア:

[(1, 219447324), (2, 109723662), (3, 73149108), (4, 54861831), (6, 36574554), (9, 24383036), (12, 18287277), (18, 12191518), (23, 9541188), (36, 6095759), (46, 4770594), (47, 4669092), (69, 3180396), (92, 2385297), (94, 2334546), (138, 1590198), (141, 1556364), (188, 1167273), (207, 1060132), (276, 795099), (282, 778182), (414, 530066), (423, 518788), (564, 389091), (828, 265033), (846, 259394), (1081, 203004), (1692, 129697), (2162, 101502), (3243, 67668), (4324, 50751), (5639, 38916), (6486, 33834), (9729, 22556), (11278, 19458), (12972, 16917)]