202330180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1931}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 475179264

約数和(自身を除く): 272849084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 620, 676, 806, 845, 1612, 1690, 1931, 2015, 3380, 3862, 4030, 5239, 7724, 8060, 9655, 10478, 19310, 20956, 25103, 26195, 38620, 50206, 52390, 59861, 100412, 104780, 119722, 125515, 239444, 251030, 299305, 326339, 502060, 598610, 652678, 778193, 1197220, 1305356, 1556386, 1631695, 3112772, 3263390, 3890965, 6526780, 7781930, 10116509, 15563860, 20233018, 40466036, 50582545, 101165090, 202330180]

約数ペア:

[(1, 202330180), (2, 101165090), (4, 50582545), (5, 40466036), (10, 20233018), (13, 15563860), (20, 10116509), (26, 7781930), (31, 6526780), (52, 3890965), (62, 3263390), (65, 3112772), (124, 1631695), (130, 1556386), (155, 1305356), (169, 1197220), (260, 778193), (310, 652678), (338, 598610), (403, 502060), (620, 326339), (676, 299305), (806, 251030), (845, 239444), (1612, 125515), (1690, 119722), (1931, 104780), (2015, 100412), (3380, 59861), (3862, 52390), (4030, 50206), (5239, 38620), (7724, 26195), (8060, 25103), (9655, 20956), (10478, 19310)]