208847496

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 640880640

約数和(自身を除く): 432033144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 31, 33, 39, 44, 52, 62, 66, 78, 88, 93, 104, 124, 132, 143, 151, 156, 169, 186, 248, 264, 286, 302, 312, 338, 341, 372, 403, 429, 453, 507, 572, 604, 676, 682, 744, 806, 858, 906, 1014, 1023, 1144, 1208, 1209, 1352, 1364, 1612, 1661, 1716, 1812, 1859, 1963, 2028, 2046, 2418, 2728, 3224, 3322, 3432, 3624, 3718, 3926, 4056, 4092, 4433, 4681, 4836, 4983, 5239, 5577, 5889, 6644, 7436, 7852, 8184, 8866, 9362, 9672, 9966, 10478, 11154, 11778, 13288, 13299, 14043, 14872, 15704, 15717, 17732, 18724, 19932, 20956, 21593, 22308, 23556, 25519, 26598, 28086, 31434, 35464, 37448, 39864, 41912, 43186, 44616, 47112, 51038, 51491, 53196, 56172, 57629, 60853, 62868, 64779, 76557, 86372, 102076, 102982, 106392, 112344, 115258, 121706, 125736, 129558, 153114, 154473, 172744, 172887, 182559, 204152, 205964, 230516, 243412, 259116, 280709, 306228, 308946, 345774, 365118, 411928, 461032, 486824, 518232, 561418, 612456, 617892, 669383, 691548, 730236, 791089, 842127, 1122836, 1235784, 1338766, 1383096, 1460472, 1582178, 1684254, 2008149, 2245672, 2373267, 2677532, 3164356, 3368508, 4016298, 4746534, 5355064, 6328712, 6737016, 8032596, 8701979, 9493068, 16065192, 17403958, 18986136, 26105937, 34807916, 52211874, 69615832, 104423748, 208847496]

約数ペア:

[(1, 208847496), (2, 104423748), (3, 69615832), (4, 52211874), (6, 34807916), (8, 26105937), (11, 18986136), (12, 17403958), (13, 16065192), (22, 9493068), (24, 8701979), (26, 8032596), (31, 6737016), (33, 6328712), (39, 5355064), (44, 4746534), (52, 4016298), (62, 3368508), (66, 3164356), (78, 2677532), (88, 2373267), (93, 2245672), (104, 2008149), (124, 1684254), (132, 1582178), (143, 1460472), (151, 1383096), (156, 1338766), (169, 1235784), (186, 1122836), (248, 842127), (264, 791089), (286, 730236), (302, 691548), (312, 669383), (338, 617892), (341, 612456), (372, 561418), (403, 518232), (429, 486824), (453, 461032), (507, 411928), (572, 365118), (604, 345774), (676, 308946), (682, 306228), (744, 280709), (806, 259116), (858, 243412), (906, 230516), (1014, 205964), (1023, 204152), (1144, 182559), (1208, 172887), (1209, 172744), (1352, 154473), (1364, 153114), (1612, 129558), (1661, 125736), (1716, 121706), (1812, 115258), (1859, 112344), (1963, 106392), (2028, 102982), (2046, 102076), (2418, 86372), (2728, 76557), (3224, 64779), (3322, 62868), (3432, 60853), (3624, 57629), (3718, 56172), (3926, 53196), (4056, 51491), (4092, 51038), (4433, 47112), (4681, 44616), (4836, 43186), (4983, 41912), (5239, 39864), (5577, 37448), (5889, 35464), (6644, 31434), (7436, 28086), (7852, 26598), (8184, 25519), (8866, 23556), (9362, 22308), (9672, 21593), (9966, 20956), (10478, 19932), (11154, 18724), (11778, 17732), (13288, 15717), (13299, 15704), (14043, 14872)]