219953650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{5281}}^1$

素因数の和:5324

約数の個数: 72

約数和(自身を含む): 503997876

約数和(自身を除く): 284044226

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 1190, 1225, 1666, 2450, 2975, 4165, 5281, 5950, 8330, 10562, 20825, 26405, 36967, 41650, 52810, 73934, 89777, 132025, 179554, 184835, 258769, 264050, 369670, 448885, 517538, 628439, 897770, 924175, 1256878, 1293845, 1848350, 2244425, 2587690, 3142195, 4399073, 4488850, 6284390, 6469225, 8798146, 12938450, 15710975, 21995365, 31421950, 43990730, 109976825, 219953650]

約数ペア:

[(1, 219953650), (2, 109976825), (5, 43990730), (7, 31421950), (10, 21995365), (14, 15710975), (17, 12938450), (25, 8798146), (34, 6469225), (35, 6284390), (49, 4488850), (50, 4399073), (70, 3142195), (85, 2587690), (98, 2244425), (119, 1848350), (170, 1293845), (175, 1256878), (238, 924175), (245, 897770), (350, 628439), (425, 517538), (490, 448885), (595, 369670), (833, 264050), (850, 258769), (1190, 184835), (1225, 179554), (1666, 132025), (2450, 89777), (2975, 73934), (4165, 52810), (5281, 41650), (5950, 36967), (8330, 26405), (10562, 20825)]