199354890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25657}}^1$

素因数の和:25711

約数の個数: 64

約数和(自身を含む): 561602304

約数和(自身を除く): 362247414

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 105, 111, 185, 210, 222, 259, 370, 518, 555, 777, 1110, 1295, 1554, 2590, 3885, 7770, 25657, 51314, 76971, 128285, 153942, 179599, 256570, 359198, 384855, 538797, 769710, 897995, 949309, 1077594, 1795990, 1898618, 2693985, 2847927, 4746545, 5387970, 5695854, 6645163, 9493090, 13290326, 14239635, 19935489, 28479270, 33225815, 39870978, 66451630, 99677445, 199354890]

約数ペア:

[(1, 199354890), (2, 99677445), (3, 66451630), (5, 39870978), (6, 33225815), (7, 28479270), (10, 19935489), (14, 14239635), (15, 13290326), (21, 9493090), (30, 6645163), (35, 5695854), (37, 5387970), (42, 4746545), (70, 2847927), (74, 2693985), (105, 1898618), (111, 1795990), (185, 1077594), (210, 949309), (222, 897995), (259, 769710), (370, 538797), (518, 384855), (555, 359198), (777, 256570), (1110, 179599), (1295, 153942), (1554, 128285), (2590, 76971), (3885, 51314), (7770, 25657)]