199529330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:712

約数の個数: 128

約数和(自身を含む): 498548736

約数和(自身を除く): 299019406

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 31, 35, 55, 62, 65, 70, 77, 91, 110, 130, 143, 154, 155, 182, 217, 286, 310, 341, 385, 403, 434, 455, 643, 682, 715, 770, 806, 910, 1001, 1085, 1286, 1430, 1705, 2002, 2015, 2170, 2387, 2821, 3215, 3410, 4030, 4433, 4501, 4774, 5005, 5642, 6430, 7073, 8359, 8866, 9002, 10010, 11935, 14105, 14146, 16718, 19933, 22165, 22505, 23870, 28210, 31031, 35365, 39866, 41795, 44330, 45010, 49511, 58513, 62062, 70730, 83590, 91949, 99022, 99665, 117026, 139531, 155155, 183898, 199330, 219263, 247555, 259129, 279062, 292565, 310310, 438526, 459745, 495110, 518258, 585130, 643643, 697655, 919490, 1096315, 1287286, 1295645, 1395310, 1534841, 1813903, 2192630, 2591290, 2850419, 3069682, 3218215, 3627806, 5700838, 6436430, 7674205, 9069515, 14252095, 15348410, 18139030, 19952933, 28504190, 39905866, 99764665, 199529330]

約数ペア:

[(1, 199529330), (2, 99764665), (5, 39905866), (7, 28504190), (10, 19952933), (11, 18139030), (13, 15348410), (14, 14252095), (22, 9069515), (26, 7674205), (31, 6436430), (35, 5700838), (55, 3627806), (62, 3218215), (65, 3069682), (70, 2850419), (77, 2591290), (91, 2192630), (110, 1813903), (130, 1534841), (143, 1395310), (154, 1295645), (155, 1287286), (182, 1096315), (217, 919490), (286, 697655), (310, 643643), (341, 585130), (385, 518258), (403, 495110), (434, 459745), (455, 438526), (643, 310310), (682, 292565), (715, 279062), (770, 259129), (806, 247555), (910, 219263), (1001, 199330), (1085, 183898), (1286, 155155), (1430, 139531), (1705, 117026), (2002, 99665), (2015, 99022), (2170, 91949), (2387, 83590), (2821, 70730), (3215, 62062), (3410, 58513), (4030, 49511), (4433, 45010), (4501, 44330), (4774, 41795), (5005, 39866), (5642, 35365), (6430, 31031), (7073, 28210), (8359, 23870), (8866, 22505), (9002, 22165), (10010, 19933), (11935, 16718), (14105, 14146)]