205145616

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6203}}^1$

素因数の和:6280

約数の個数: 80

約数和(自身を含む): 581587776

約数和(自身を除く): 376442160

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 53, 78, 104, 106, 156, 159, 208, 212, 312, 318, 424, 624, 636, 689, 848, 1272, 1378, 2067, 2544, 2756, 4134, 5512, 6203, 8268, 11024, 12406, 16536, 18609, 24812, 33072, 37218, 49624, 74436, 80639, 99248, 148872, 161278, 241917, 297744, 322556, 328759, 483834, 645112, 657518, 967668, 986277, 1290224, 1315036, 1935336, 1972554, 2630072, 3870672, 3945108, 4273867, 5260144, 7890216, 8547734, 12821601, 15780432, 17095468, 25643202, 34190936, 51286404, 68381872, 102572808, 205145616]

約数ペア:

[(1, 205145616), (2, 102572808), (3, 68381872), (4, 51286404), (6, 34190936), (8, 25643202), (12, 17095468), (13, 15780432), (16, 12821601), (24, 8547734), (26, 7890216), (39, 5260144), (48, 4273867), (52, 3945108), (53, 3870672), (78, 2630072), (104, 1972554), (106, 1935336), (156, 1315036), (159, 1290224), (208, 986277), (212, 967668), (312, 657518), (318, 645112), (424, 483834), (624, 328759), (636, 322556), (689, 297744), (848, 241917), (1272, 161278), (1378, 148872), (2067, 99248), (2544, 80639), (2756, 74436), (4134, 49624), (5512, 37218), (6203, 33072), (8268, 24812), (11024, 18609), (12406, 16536)]