212588480

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3931}}^1$

素因数の和:3974

約数の個数: 84

約数和(自身を含む): 548301672

約数和(自身を除く): 335713192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 169, 208, 260, 320, 338, 416, 520, 676, 832, 845, 1040, 1352, 1690, 2080, 2704, 3380, 3931, 4160, 5408, 6760, 7862, 10816, 13520, 15724, 19655, 27040, 31448, 39310, 51103, 54080, 62896, 78620, 102206, 125792, 157240, 204412, 251584, 255515, 314480, 408824, 511030, 628960, 664339, 817648, 1022060, 1257920, 1328678, 1635296, 2044120, 2657356, 3270592, 3321695, 4088240, 5314712, 6643390, 8176480, 10629424, 13286780, 16352960, 21258848, 26573560, 42517696, 53147120, 106294240, 212588480]

約数ペア:

[(1, 212588480), (2, 106294240), (4, 53147120), (5, 42517696), (8, 26573560), (10, 21258848), (13, 16352960), (16, 13286780), (20, 10629424), (26, 8176480), (32, 6643390), (40, 5314712), (52, 4088240), (64, 3321695), (65, 3270592), (80, 2657356), (104, 2044120), (130, 1635296), (160, 1328678), (169, 1257920), (208, 1022060), (260, 817648), (320, 664339), (338, 628960), (416, 511030), (520, 408824), (676, 314480), (832, 255515), (845, 251584), (1040, 204412), (1352, 157240), (1690, 125792), (2080, 102206), (2704, 78620), (3380, 62896), (3931, 54080), (4160, 51103), (5408, 39310), (6760, 31448), (7862, 27040), (10816, 19655), (13520, 15724)]