212314840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2593}}^1$

素因数の和:2716

約数の個数: 64

約数和(自身を含む): 504273600

約数和(自身を除く): 291958760

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 2593, 3560, 4094, 5186, 8188, 10235, 10372, 12965, 16376, 20470, 20744, 25930, 40940, 51860, 59639, 81880, 103720, 119278, 230777, 238556, 298195, 461554, 477112, 596390, 923108, 1153885, 1192780, 1846216, 2307770, 2385560, 4615540, 5307871, 9231080, 10615742, 21231484, 26539355, 42462968, 53078710, 106157420, 212314840]

約数ペア:

[(1, 212314840), (2, 106157420), (4, 53078710), (5, 42462968), (8, 26539355), (10, 21231484), (20, 10615742), (23, 9231080), (40, 5307871), (46, 4615540), (89, 2385560), (92, 2307770), (115, 1846216), (178, 1192780), (184, 1153885), (230, 923108), (356, 596390), (445, 477112), (460, 461554), (712, 298195), (890, 238556), (920, 230777), (1780, 119278), (2047, 103720), (2593, 81880), (3560, 59639), (4094, 51860), (5186, 40940), (8188, 25930), (10235, 20744), (10372, 20470), (12965, 16376)]