208207818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1609}}^1$

素因数の和:1716

約数の個数: 96

約数和(自身を含む): 562598400

約数和(自身を除く): 354390582

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 79, 91, 117, 126, 158, 182, 234, 237, 273, 474, 546, 553, 711, 819, 1027, 1106, 1422, 1609, 1638, 1659, 2054, 3081, 3218, 3318, 4827, 4977, 6162, 7189, 9243, 9654, 9954, 11263, 14378, 14481, 18486, 20917, 21567, 22526, 28962, 33789, 41834, 43134, 62751, 64701, 67578, 101367, 125502, 127111, 129402, 146419, 188253, 202734, 254222, 292838, 376506, 381333, 439257, 762666, 878514, 889777, 1143999, 1317771, 1652443, 1779554, 2287998, 2635542, 2669331, 3304886, 4957329, 5338662, 8007993, 9914658, 11567101, 14871987, 16015986, 23134202, 29743974, 34701303, 69402606, 104103909, 208207818]

約数ペア:

[(1, 208207818), (2, 104103909), (3, 69402606), (6, 34701303), (7, 29743974), (9, 23134202), (13, 16015986), (14, 14871987), (18, 11567101), (21, 9914658), (26, 8007993), (39, 5338662), (42, 4957329), (63, 3304886), (78, 2669331), (79, 2635542), (91, 2287998), (117, 1779554), (126, 1652443), (158, 1317771), (182, 1143999), (234, 889777), (237, 878514), (273, 762666), (474, 439257), (546, 381333), (553, 376506), (711, 292838), (819, 254222), (1027, 202734), (1106, 188253), (1422, 146419), (1609, 129402), (1638, 127111), (1659, 125502), (2054, 101367), (3081, 67578), (3218, 64701), (3318, 62751), (4827, 43134), (4977, 41834), (6162, 33789), (7189, 28962), (9243, 22526), (9654, 21567), (9954, 20917), (11263, 18486), (14378, 14481)]