201616696520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{9147763}}^1$

素因数の和:9147822

約数の個数: 64

約数和(自身を含む): 493979256000

約数和(自身を除く): 292362559480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 11020, 22040, 9147763, 18295526, 36591052, 45738815, 73182104, 91477630, 173807497, 182955260, 265285127, 347614994, 365910520, 530570254, 695229988, 869037485, 1061140508, 1326425635, 1390459976, 1738074970, 2122281016, 2652851270, 3476149940, 5040417413, 5305702540, 6952299880, 10080834826, 10611405080, 20161669652, 25202087065, 40323339304, 50404174130, 100808348260, 201616696520]

約数ペア:

[(1, 201616696520), (2, 100808348260), (4, 50404174130), (5, 40323339304), (8, 25202087065), (10, 20161669652), (19, 10611405080), (20, 10080834826), (29, 6952299880), (38, 5305702540), (40, 5040417413), (58, 3476149940), (76, 2652851270), (95, 2122281016), (116, 1738074970), (145, 1390459976), (152, 1326425635), (190, 1061140508), (232, 869037485), (290, 695229988), (380, 530570254), (551, 365910520), (580, 347614994), (760, 265285127), (1102, 182955260), (1160, 173807497), (2204, 91477630), (2755, 73182104), (4408, 45738815), (5510, 36591052), (11020, 18295526), (22040, 9147763)]