201821300

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 72

約数和(自身を含む): 452054400

約数和(自身を除く): 250233100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 79, 100, 118, 158, 236, 295, 316, 395, 433, 590, 790, 866, 1180, 1475, 1580, 1732, 1975, 2165, 2950, 3950, 4330, 4661, 5900, 7900, 8660, 9322, 10825, 18644, 21650, 23305, 25547, 34207, 43300, 46610, 51094, 68414, 93220, 102188, 116525, 127735, 136828, 171035, 233050, 255470, 342070, 466100, 510940, 638675, 684140, 855175, 1277350, 1710350, 2018213, 2554700, 3420700, 4036426, 8072852, 10091065, 20182130, 40364260, 50455325, 100910650, 201821300]

約数ペア:

[(1, 201821300), (2, 100910650), (4, 50455325), (5, 40364260), (10, 20182130), (20, 10091065), (25, 8072852), (50, 4036426), (59, 3420700), (79, 2554700), (100, 2018213), (118, 1710350), (158, 1277350), (236, 855175), (295, 684140), (316, 638675), (395, 510940), (433, 466100), (590, 342070), (790, 255470), (866, 233050), (1180, 171035), (1475, 136828), (1580, 127735), (1732, 116525), (1975, 102188), (2165, 93220), (2950, 68414), (3950, 51094), (4330, 46610), (4661, 43300), (5900, 34207), (7900, 25547), (8660, 23305), (9322, 21650), (10825, 18644)]