201341800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 518270400

約数和(自身を除く): 316928600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 71, 88, 100, 110, 142, 200, 220, 275, 284, 355, 440, 550, 568, 710, 781, 1100, 1289, 1420, 1562, 1775, 2200, 2578, 2840, 3124, 3550, 3905, 5156, 6248, 6445, 7100, 7810, 10312, 12890, 14179, 14200, 15620, 19525, 25780, 28358, 31240, 32225, 39050, 51560, 56716, 64450, 70895, 78100, 91519, 113432, 128900, 141790, 156200, 183038, 257800, 283580, 354475, 366076, 457595, 567160, 708950, 732152, 915190, 1006709, 1417900, 1830380, 2013418, 2287975, 2835800, 3660760, 4026836, 4575950, 5033545, 8053672, 9151900, 10067090, 18303800, 20134180, 25167725, 40268360, 50335450, 100670900, 201341800]

約数ペア:

[(1, 201341800), (2, 100670900), (4, 50335450), (5, 40268360), (8, 25167725), (10, 20134180), (11, 18303800), (20, 10067090), (22, 9151900), (25, 8053672), (40, 5033545), (44, 4575950), (50, 4026836), (55, 3660760), (71, 2835800), (88, 2287975), (100, 2013418), (110, 1830380), (142, 1417900), (200, 1006709), (220, 915190), (275, 732152), (284, 708950), (355, 567160), (440, 457595), (550, 366076), (568, 354475), (710, 283580), (781, 257800), (1100, 183038), (1289, 156200), (1420, 141790), (1562, 128900), (1775, 113432), (2200, 91519), (2578, 78100), (2840, 70895), (3124, 64450), (3550, 56716), (3905, 51560), (5156, 39050), (6248, 32225), (6445, 31240), (7100, 28358), (7810, 25780), (10312, 19525), (12890, 15620), (14179, 14200)]