199942610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{419}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 437633280

約数和(自身を除く): 237690670

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 401, 419, 595, 802, 838, 1190, 2005, 2095, 2807, 2933, 4010, 4190, 5614, 5866, 6817, 7123, 13634, 14035, 14246, 14665, 28070, 29330, 34085, 35615, 47719, 49861, 68170, 71230, 95438, 99722, 168019, 238595, 249305, 336038, 477190, 498610, 840095, 1176133, 1680190, 2352266, 2856323, 5712646, 5880665, 11761330, 14281615, 19994261, 28563230, 39988522, 99971305, 199942610]

約数ペア:

[(1, 199942610), (2, 99971305), (5, 39988522), (7, 28563230), (10, 19994261), (14, 14281615), (17, 11761330), (34, 5880665), (35, 5712646), (70, 2856323), (85, 2352266), (119, 1680190), (170, 1176133), (238, 840095), (401, 498610), (419, 477190), (595, 336038), (802, 249305), (838, 238595), (1190, 168019), (2005, 99722), (2095, 95438), (2807, 71230), (2933, 68170), (4010, 49861), (4190, 47719), (5614, 35615), (5866, 34085), (6817, 29330), (7123, 28070), (13634, 14665), (14035, 14246)]