208609830

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1801}}^1$

素因数の和:1844

約数の個数: 160

約数和(自身を含む): 659359008

約数和(自身を除く): 450749178

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 195, 198, 234, 270, 286, 297, 330, 351, 390, 405, 429, 495, 585, 594, 702, 715, 810, 858, 891, 990, 1053, 1170, 1287, 1430, 1485, 1755, 1782, 1801, 2106, 2145, 2574, 2970, 3510, 3602, 3861, 4290, 4455, 5265, 5403, 6435, 7722, 8910, 9005, 10530, 10806, 11583, 12870, 16209, 18010, 19305, 19811, 23166, 23413, 27015, 32418, 38610, 39622, 46826, 48627, 54030, 57915, 59433, 70239, 81045, 97254, 99055, 115830, 117065, 118866, 140478, 145881, 162090, 178299, 198110, 210717, 234130, 243135, 257543, 291762, 297165, 351195, 356598, 421434, 486270, 515086, 534897, 594330, 632151, 702390, 729405, 772629, 891495, 1053585, 1069794, 1264302, 1287715, 1458810, 1545258, 1604691, 1782990, 1896453, 2107170, 2317887, 2575430, 2674485, 3160755, 3209382, 3792906, 3863145, 4635774, 5348970, 6321510, 6953661, 7726290, 8023455, 9482265, 11589435, 13907322, 16046910, 18964530, 20860983, 23178870, 34768305, 41721966, 69536610, 104304915, 208609830]

約数ペア:

[(1, 208609830), (2, 104304915), (3, 69536610), (5, 41721966), (6, 34768305), (9, 23178870), (10, 20860983), (11, 18964530), (13, 16046910), (15, 13907322), (18, 11589435), (22, 9482265), (26, 8023455), (27, 7726290), (30, 6953661), (33, 6321510), (39, 5348970), (45, 4635774), (54, 3863145), (55, 3792906), (65, 3209382), (66, 3160755), (78, 2674485), (81, 2575430), (90, 2317887), (99, 2107170), (110, 1896453), (117, 1782990), (130, 1604691), (135, 1545258), (143, 1458810), (162, 1287715), (165, 1264302), (195, 1069794), (198, 1053585), (234, 891495), (270, 772629), (286, 729405), (297, 702390), (330, 632151), (351, 594330), (390, 534897), (405, 515086), (429, 486270), (495, 421434), (585, 356598), (594, 351195), (702, 297165), (715, 291762), (810, 257543), (858, 243135), (891, 234130), (990, 210717), (1053, 198110), (1170, 178299), (1287, 162090), (1430, 145881), (1485, 140478), (1755, 118866), (1782, 117065), (1801, 115830), (2106, 99055), (2145, 97254), (2574, 81045), (2970, 70239), (3510, 59433), (3602, 57915), (3861, 54030), (4290, 48627), (4455, 46826), (5265, 39622), (5403, 38610), (6435, 32418), (7722, 27015), (8910, 23413), (9005, 23166), (10530, 19811), (10806, 19305), (11583, 18010), (12870, 16209)]