215728722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2677}}^1$

素因数の和:2744

約数の個数: 72

約数和(自身を含む): 527849868

約数和(自身を除く): 312121146

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 37, 66, 74, 99, 111, 121, 198, 222, 242, 333, 363, 407, 666, 726, 814, 1089, 1221, 2178, 2442, 2677, 3663, 4477, 5354, 7326, 8031, 8954, 13431, 16062, 24093, 26862, 29447, 40293, 48186, 58894, 80586, 88341, 99049, 176682, 198098, 265023, 297147, 323917, 530046, 594294, 647834, 891441, 971751, 1089539, 1782882, 1943502, 2179078, 2915253, 3268617, 5830506, 6537234, 9805851, 11984929, 19611702, 23969858, 35954787, 71909574, 107864361, 215728722]

約数ペア:

[(1, 215728722), (2, 107864361), (3, 71909574), (6, 35954787), (9, 23969858), (11, 19611702), (18, 11984929), (22, 9805851), (33, 6537234), (37, 5830506), (66, 3268617), (74, 2915253), (99, 2179078), (111, 1943502), (121, 1782882), (198, 1089539), (222, 971751), (242, 891441), (333, 647834), (363, 594294), (407, 530046), (666, 323917), (726, 297147), (814, 265023), (1089, 198098), (1221, 176682), (2178, 99049), (2442, 88341), (2677, 80586), (3663, 58894), (4477, 48186), (5354, 40293), (7326, 29447), (8031, 26862), (8954, 24093), (13431, 16062)]