196378490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:508

約数の個数: 128

約数和(自身を含む): 479969280

約数和(自身を除く): 283590790

約数列:

[1, 2, 5, 7, 10, 11, 14, 19, 22, 31, 35, 38, 55, 62, 70, 77, 95, 110, 133, 154, 155, 190, 209, 217, 266, 310, 341, 385, 418, 433, 434, 589, 665, 682, 770, 866, 1045, 1085, 1178, 1330, 1463, 1705, 2090, 2165, 2170, 2387, 2926, 2945, 3031, 3410, 4123, 4330, 4763, 4774, 5890, 6062, 6479, 7315, 8227, 8246, 9526, 11935, 12958, 13423, 14630, 15155, 16454, 20615, 23815, 23870, 26846, 30310, 32395, 33341, 41135, 41230, 45353, 47630, 57589, 64790, 66682, 67115, 82270, 90497, 90706, 93961, 115178, 134230, 147653, 166705, 180994, 187922, 226765, 255037, 287945, 295306, 333410, 452485, 453530, 469805, 510074, 575890, 633479, 738265, 904970, 939610, 1033571, 1266958, 1275185, 1476530, 1785259, 2067142, 2550370, 2805407, 3167395, 3570518, 5167855, 5610814, 6334790, 8926295, 10335710, 14027035, 17852590, 19637849, 28054070, 39275698, 98189245, 196378490]

約数ペア:

[(1, 196378490), (2, 98189245), (5, 39275698), (7, 28054070), (10, 19637849), (11, 17852590), (14, 14027035), (19, 10335710), (22, 8926295), (31, 6334790), (35, 5610814), (38, 5167855), (55, 3570518), (62, 3167395), (70, 2805407), (77, 2550370), (95, 2067142), (110, 1785259), (133, 1476530), (154, 1275185), (155, 1266958), (190, 1033571), (209, 939610), (217, 904970), (266, 738265), (310, 633479), (341, 575890), (385, 510074), (418, 469805), (433, 453530), (434, 452485), (589, 333410), (665, 295306), (682, 287945), (770, 255037), (866, 226765), (1045, 187922), (1085, 180994), (1178, 166705), (1330, 147653), (1463, 134230), (1705, 115178), (2090, 93961), (2165, 90706), (2170, 90497), (2387, 82270), (2926, 67115), (2945, 66682), (3031, 64790), (3410, 57589), (4123, 47630), (4330, 45353), (4763, 41230), (4774, 41135), (5890, 33341), (6062, 32395), (6479, 30310), (7315, 26846), (8227, 23870), (8246, 23815), (9526, 20615), (11935, 16454), (12958, 15155), (13423, 14630)]