243293000

素因数分解:

$2^3\times 5^3\times {\mathrm{223}}^1\times {\mathrm{1091}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 572382720

約数和(自身を除く): 329089720

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 223, 250, 446, 500, 892, 1000, 1091, 1115, 1784, 2182, 2230, 4364, 4460, 5455, 5575, 8728, 8920, 10910, 11150, 21820, 22300, 27275, 27875, 43640, 44600, 54550, 55750, 109100, 111500, 136375, 218200, 223000, 243293, 272750, 486586, 545500, 973172, 1091000, 1216465, 1946344, 2432930, 4865860, 6082325, 9731720, 12164650, 24329300, 30411625, 48658600, 60823250, 121646500, 243293000]

約数ペア:

[(1, 243293000), (2, 121646500), (4, 60823250), (5, 48658600), (8, 30411625), (10, 24329300), (20, 12164650), (25, 9731720), (40, 6082325), (50, 4865860), (100, 2432930), (125, 1946344), (200, 1216465), (223, 1091000), (250, 973172), (446, 545500), (500, 486586), (892, 272750), (1000, 243293), (1091, 223000), (1115, 218200), (1784, 136375), (2182, 111500), (2230, 109100), (4364, 55750), (4460, 54550), (5455, 44600), (5575, 43640), (8728, 27875), (8920, 27275), (10910, 22300), (11150, 21820)]