198573480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11257}}^1$

素因数の和:11288

約数の個数: 144

約数和(自身を含む): 750796020

約数和(自身を除く): 552222540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11257, 17640, 22514, 33771, 45028, 56285, 67542, 78799, 90056, 101313, 112570, 135084, 157598, 168855, 202626, 225140, 236397, 270168, 315196, 337710, 393995, 405252, 450280, 472794, 506565, 551593, 630392, 675420, 709191, 787990, 810504, 945588, 1013130, 1103186, 1181985, 1350840, 1418382, 1575980, 1654779, 1891176, 2026260, 2206372, 2363970, 2757965, 2836764, 3151960, 3309558, 3545955, 4052520, 4412744, 4727940, 4964337, 5515930, 5673528, 6619116, 7091910, 8273895, 9455880, 9928674, 11031860, 13238232, 14183820, 16547790, 19857348, 22063720, 24821685, 28367640, 33095580, 39714696, 49643370, 66191160, 99286740, 198573480]

約数ペア:

[(1, 198573480), (2, 99286740), (3, 66191160), (4, 49643370), (5, 39714696), (6, 33095580), (7, 28367640), (8, 24821685), (9, 22063720), (10, 19857348), (12, 16547790), (14, 14183820), (15, 13238232), (18, 11031860), (20, 9928674), (21, 9455880), (24, 8273895), (28, 7091910), (30, 6619116), (35, 5673528), (36, 5515930), (40, 4964337), (42, 4727940), (45, 4412744), (49, 4052520), (56, 3545955), (60, 3309558), (63, 3151960), (70, 2836764), (72, 2757965), (84, 2363970), (90, 2206372), (98, 2026260), (105, 1891176), (120, 1654779), (126, 1575980), (140, 1418382), (147, 1350840), (168, 1181985), (180, 1103186), (196, 1013130), (210, 945588), (245, 810504), (252, 787990), (280, 709191), (294, 675420), (315, 630392), (360, 551593), (392, 506565), (420, 472794), (441, 450280), (490, 405252), (504, 393995), (588, 337710), (630, 315196), (735, 270168), (840, 236397), (882, 225140), (980, 202626), (1176, 168855), (1260, 157598), (1470, 135084), (1764, 112570), (1960, 101313), (2205, 90056), (2520, 78799), (2940, 67542), (3528, 56285), (4410, 45028), (5880, 33771), (8820, 22514), (11257, 17640)]