218438550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{44129}}^1$

素因数の和:44158

約数の個数: 72

約数和(自身を含む): 640238040

約数和(自身を除く): 421799490

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 150, 165, 198, 225, 275, 330, 450, 495, 550, 825, 990, 1650, 2475, 4950, 44129, 88258, 132387, 220645, 264774, 397161, 441290, 485419, 661935, 794322, 970838, 1103225, 1323870, 1456257, 1985805, 2206450, 2427095, 2912514, 3309675, 3971610, 4368771, 4854190, 6619350, 7281285, 8737542, 9929025, 12135475, 14562570, 19858050, 21843855, 24270950, 36406425, 43687710, 72812850, 109219275, 218438550]

約数ペア:

[(1, 218438550), (2, 109219275), (3, 72812850), (5, 43687710), (6, 36406425), (9, 24270950), (10, 21843855), (11, 19858050), (15, 14562570), (18, 12135475), (22, 9929025), (25, 8737542), (30, 7281285), (33, 6619350), (45, 4854190), (50, 4368771), (55, 3971610), (66, 3309675), (75, 2912514), (90, 2427095), (99, 2206450), (110, 1985805), (150, 1456257), (165, 1323870), (198, 1103225), (225, 970838), (275, 794322), (330, 661935), (450, 485419), (495, 441290), (550, 397161), (825, 264774), (990, 220645), (1650, 132387), (2475, 88258), (4950, 44129)]