200907273

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 338688000

約数和(自身を除く): 137780727

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 97, 133, 179, 203, 291, 399, 537, 551, 609, 679, 1253, 1653, 1843, 2037, 2813, 3401, 3759, 3857, 5191, 5529, 8439, 10203, 11571, 12901, 15573, 17363, 19691, 23807, 36337, 38703, 52089, 53447, 59073, 71421, 98629, 109011, 121541, 160341, 295887, 329897, 364623, 374129, 503527, 690403, 989691, 1122387, 1510581, 2071209, 2309279, 3524689, 6927837, 9567013, 10574067, 28701039, 66969091, 200907273]

約数ペア:

[(1, 200907273), (3, 66969091), (7, 28701039), (19, 10574067), (21, 9567013), (29, 6927837), (57, 3524689), (87, 2309279), (97, 2071209), (133, 1510581), (179, 1122387), (203, 989691), (291, 690403), (399, 503527), (537, 374129), (551, 364623), (609, 329897), (679, 295887), (1253, 160341), (1653, 121541), (1843, 109011), (2037, 98629), (2813, 71421), (3401, 59073), (3759, 53447), (3857, 52089), (5191, 38703), (5529, 36337), (8439, 23807), (10203, 19691), (11571, 17363), (12901, 15573)]