203000280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{241667}}^1$

素因数の和:241688

約数の個数: 64

約数和(自身を含む): 696003840

約数和(自身を除く): 493003560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 241667, 483334, 725001, 966668, 1208335, 1450002, 1691669, 1933336, 2416670, 2900004, 3383338, 3625005, 4833340, 5075007, 5800008, 6766676, 7250010, 8458345, 9666680, 10150014, 13533352, 14500020, 16916690, 20300028, 25375035, 29000040, 33833380, 40600056, 50750070, 67666760, 101500140, 203000280]

約数ペア:

[(1, 203000280), (2, 101500140), (3, 67666760), (4, 50750070), (5, 40600056), (6, 33833380), (7, 29000040), (8, 25375035), (10, 20300028), (12, 16916690), (14, 14500020), (15, 13533352), (20, 10150014), (21, 9666680), (24, 8458345), (28, 7250010), (30, 6766676), (35, 5800008), (40, 5075007), (42, 4833340), (56, 3625005), (60, 3383338), (70, 2900004), (84, 2416670), (105, 1933336), (120, 1691669), (140, 1450002), (168, 1208335), (210, 966668), (280, 725001), (420, 483334), (840, 241667)]