201397600

素因数分解:

$2^5\times 5^2\times {\mathrm{61}}^1\times {\mathrm{4127}}^1$

素因数の和:4208

約数の個数: 72

約数和(自身を含む): 499843008

約数和(自身を除く): 298445408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 80, 100, 122, 160, 200, 244, 305, 400, 488, 610, 800, 976, 1220, 1525, 1952, 2440, 3050, 4127, 4880, 6100, 8254, 9760, 12200, 16508, 20635, 24400, 33016, 41270, 48800, 66032, 82540, 103175, 132064, 165080, 206350, 251747, 330160, 412700, 503494, 660320, 825400, 1006988, 1258735, 1650800, 2013976, 2517470, 3301600, 4027952, 5034940, 6293675, 8055904, 10069880, 12587350, 20139760, 25174700, 40279520, 50349400, 100698800, 201397600]

約数ペア:

[(1, 201397600), (2, 100698800), (4, 50349400), (5, 40279520), (8, 25174700), (10, 20139760), (16, 12587350), (20, 10069880), (25, 8055904), (32, 6293675), (40, 5034940), (50, 4027952), (61, 3301600), (80, 2517470), (100, 2013976), (122, 1650800), (160, 1258735), (200, 1006988), (244, 825400), (305, 660320), (400, 503494), (488, 412700), (610, 330160), (800, 251747), (976, 206350), (1220, 165080), (1525, 132064), (1952, 103175), (2440, 82540), (3050, 66032), (4127, 48800), (4880, 41270), (6100, 33016), (8254, 24400), (9760, 20635), (12200, 16508)]