208121440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 521579520

約数和(自身を除く): 313458080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 223, 304, 307, 380, 446, 608, 614, 760, 892, 1115, 1228, 1520, 1535, 1784, 2230, 2456, 3040, 3070, 3568, 4237, 4460, 4912, 5833, 6140, 7136, 8474, 8920, 9824, 11666, 12280, 16948, 17840, 21185, 23332, 24560, 29165, 33896, 35680, 42370, 46664, 49120, 58330, 67792, 68461, 84740, 93328, 116660, 135584, 136922, 169480, 186656, 233320, 273844, 338960, 342305, 466640, 547688, 677920, 684610, 933280, 1095376, 1300759, 1369220, 2190752, 2601518, 2738440, 5203036, 5476880, 6503795, 10406072, 10953760, 13007590, 20812144, 26015180, 41624288, 52030360, 104060720, 208121440]

約数ペア:

[(1, 208121440), (2, 104060720), (4, 52030360), (5, 41624288), (8, 26015180), (10, 20812144), (16, 13007590), (19, 10953760), (20, 10406072), (32, 6503795), (38, 5476880), (40, 5203036), (76, 2738440), (80, 2601518), (95, 2190752), (152, 1369220), (160, 1300759), (190, 1095376), (223, 933280), (304, 684610), (307, 677920), (380, 547688), (446, 466640), (608, 342305), (614, 338960), (760, 273844), (892, 233320), (1115, 186656), (1228, 169480), (1520, 136922), (1535, 135584), (1784, 116660), (2230, 93328), (2456, 84740), (3040, 68461), (3070, 67792), (3568, 58330), (4237, 49120), (4460, 46664), (4912, 42370), (5833, 35680), (6140, 33896), (7136, 29165), (8474, 24560), (8920, 23332), (9824, 21185), (11666, 17840), (12280, 16948)]