About the Number

201972400

201972399 ← → 201972401

2進数表記:1100000010011101101010110000

漢数字表記:二億百九十七万二千四百

素因数分解:

2 4 × 5 2 × 7 1 × 53 1 × 1361 1

素因数の和:1439
約数の個数: 120
約数和(自身を含む): 565437024
約数和(自身を除く): 363464624

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 53, 56, 70, 80, 100, 106, 112, 140, 175, 200, 212, 265, 280, 350, 371, 400, 424, 530, 560, 700, 742, 848, 1060, 1325, 1361, 1400, 1484, 1855, 2120, 2650, 2722, 2800, 2968, 3710, 4240, 5300, 5444, 5936, 6805, 7420, 9275, 9527, 10600, 10888, 13610, 14840, 18550, 19054, 21200, 21776, 27220, 29680, 34025, 37100, 38108, 47635, 54440, 68050, 72133, 74200, 76216, 95270, 108880, 136100, 144266, 148400, 152432, 190540, 238175, 272200, 288532, 360665, 381080, 476350, 504931, 544400, 577064, 721330, 762160, 952700, 1009862, 1154128, 1442660, 1803325, 1905400, 2019724, 2524655, 2885320, 3606650, 3810800, 4039448, 5049310, 5770640, 7213300, 8078896, 10098620, 12623275, 14426600, 20197240, 25246550, 28853200, 40394480, 50493100, 100986200, 201972400]

約数ペア:
[(1, 201972400), (2, 100986200), (4, 50493100), (5, 40394480), (7, 28853200), (8, 25246550), (10, 20197240), (14, 14426600), (16, 12623275), (20, 10098620), (25, 8078896), (28, 7213300), (35, 5770640), (40, 5049310), (50, 4039448), (53, 3810800), (56, 3606650), (70, 2885320), (80, 2524655), (100, 2019724), (106, 1905400), (112, 1803325), (140, 1442660), (175, 1154128), (200, 1009862), (212, 952700), (265, 762160), (280, 721330), (350, 577064), (371, 544400), (400, 504931), (424, 476350), (530, 381080), (560, 360665), (700, 288532), (742, 272200), (848, 238175), (1060, 190540), (1325, 152432), (1361, 148400), (1400, 144266), (1484, 136100), (1855, 108880), (2120, 95270), (2650, 76216), (2722, 74200), (2800, 72133), (2968, 68050), (3710, 54440), (4240, 47635), (5300, 38108), (5444, 37100), (5936, 34025), (6805, 29680), (7420, 27220), (9275, 21776), (9527, 21200), (10600, 19054), (10888, 18550), (13610, 14840)]

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