208528040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2063}}^1$

素因数の和:2119

約数の個数: 96

約数和(自身を含む): 566196480

約数和(自身を除く): 357668440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 361, 380, 532, 665, 722, 760, 1064, 1330, 1444, 1805, 2063, 2527, 2660, 2888, 3610, 4126, 5054, 5320, 7220, 8252, 10108, 10315, 12635, 14440, 14441, 16504, 20216, 20630, 25270, 28882, 39197, 41260, 50540, 57764, 72205, 78394, 82520, 101080, 115528, 144410, 156788, 195985, 274379, 288820, 313576, 391970, 548758, 577640, 744743, 783940, 1097516, 1371895, 1489486, 1567880, 2195032, 2743790, 2978972, 3723715, 5213201, 5487580, 5957944, 7447430, 10426402, 10975160, 14894860, 20852804, 26066005, 29789720, 41705608, 52132010, 104264020, 208528040]

約数ペア:

[(1, 208528040), (2, 104264020), (4, 52132010), (5, 41705608), (7, 29789720), (8, 26066005), (10, 20852804), (14, 14894860), (19, 10975160), (20, 10426402), (28, 7447430), (35, 5957944), (38, 5487580), (40, 5213201), (56, 3723715), (70, 2978972), (76, 2743790), (95, 2195032), (133, 1567880), (140, 1489486), (152, 1371895), (190, 1097516), (266, 783940), (280, 744743), (361, 577640), (380, 548758), (532, 391970), (665, 313576), (722, 288820), (760, 274379), (1064, 195985), (1330, 156788), (1444, 144410), (1805, 115528), (2063, 101080), (2527, 82520), (2660, 78394), (2888, 72205), (3610, 57764), (4126, 50540), (5054, 41260), (5320, 39197), (7220, 28882), (8252, 25270), (10108, 20630), (10315, 20216), (12635, 16504), (14440, 14441)]