214219335

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 387509760

約数和(自身を除く): 173290425

約数列:

[1, 3, 5, 11, 15, 33, 43, 55, 109, 129, 165, 215, 277, 327, 473, 545, 645, 831, 1199, 1385, 1419, 1635, 2365, 3047, 3597, 4155, 4687, 5995, 7095, 9141, 11911, 14061, 15235, 17985, 23435, 30193, 35733, 45705, 51557, 59555, 70305, 90579, 131021, 150965, 154671, 178665, 257785, 332123, 393063, 452895, 655105, 773355, 996369, 1298299, 1660615, 1965315, 3894897, 4981845, 6491495, 14281289, 19474485, 42843867, 71406445, 214219335]

約数ペア:

[(1, 214219335), (3, 71406445), (5, 42843867), (11, 19474485), (15, 14281289), (33, 6491495), (43, 4981845), (55, 3894897), (109, 1965315), (129, 1660615), (165, 1298299), (215, 996369), (277, 773355), (327, 655105), (473, 452895), (545, 393063), (645, 332123), (831, 257785), (1199, 178665), (1385, 154671), (1419, 150965), (1635, 131021), (2365, 90579), (3047, 70305), (3597, 59555), (4155, 51557), (4687, 45705), (5995, 35733), (7095, 30193), (9141, 23435), (11911, 17985), (14061, 15235)]