199005200

素因数分解:

$2^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 506300928

約数和(自身を除く): 307295728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 97, 100, 115, 184, 194, 200, 223, 230, 368, 388, 400, 446, 460, 485, 575, 776, 892, 920, 970, 1115, 1150, 1552, 1784, 1840, 1940, 2230, 2231, 2300, 2425, 3568, 3880, 4460, 4462, 4600, 4850, 5129, 5575, 7760, 8920, 8924, 9200, 9700, 10258, 11150, 11155, 17840, 17848, 19400, 20516, 21631, 22300, 22310, 25645, 35696, 38800, 41032, 43262, 44600, 44620, 51290, 55775, 82064, 86524, 89200, 89240, 102580, 108155, 111550, 128225, 173048, 178480, 205160, 216310, 223100, 256450, 346096, 410320, 432620, 446200, 497513, 512900, 540775, 865240, 892400, 995026, 1025800, 1081550, 1730480, 1990052, 2051600, 2163100, 2487565, 3980104, 4326200, 4975130, 7960208, 8652400, 9950260, 12437825, 19900520, 24875650, 39801040, 49751300, 99502600, 199005200]

約数ペア:

[(1, 199005200), (2, 99502600), (4, 49751300), (5, 39801040), (8, 24875650), (10, 19900520), (16, 12437825), (20, 9950260), (23, 8652400), (25, 7960208), (40, 4975130), (46, 4326200), (50, 3980104), (80, 2487565), (92, 2163100), (97, 2051600), (100, 1990052), (115, 1730480), (184, 1081550), (194, 1025800), (200, 995026), (223, 892400), (230, 865240), (368, 540775), (388, 512900), (400, 497513), (446, 446200), (460, 432620), (485, 410320), (575, 346096), (776, 256450), (892, 223100), (920, 216310), (970, 205160), (1115, 178480), (1150, 173048), (1552, 128225), (1784, 111550), (1840, 108155), (1940, 102580), (2230, 89240), (2231, 89200), (2300, 86524), (2425, 82064), (3568, 55775), (3880, 51290), (4460, 44620), (4462, 44600), (4600, 43262), (4850, 41032), (5129, 38800), (5575, 35696), (7760, 25645), (8920, 22310), (8924, 22300), (9200, 21631), (9700, 20516), (10258, 19400), (11150, 17848), (11155, 17840)]