205103672810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{2289359}}^1$

素因数の和:2289431

約数の個数: 48

約数和(自身を含む): 404832107520

約数和(自身を除く): 199728434710

約数列:

[1, 2, 5, 10, 17, 31, 34, 62, 85, 155, 170, 289, 310, 527, 578, 1054, 1445, 2635, 2890, 5270, 8959, 17918, 44795, 89590, 2289359, 4578718, 11446795, 22893590, 38919103, 70970129, 77838206, 141940258, 194595515, 354850645, 389191030, 661624751, 709701290, 1206492193, 1323249502, 2412984386, 3308123755, 6032460965, 6616247510, 12064921930, 20510367281, 41020734562, 102551836405, 205103672810]

約数ペア:

[(1, 205103672810), (2, 102551836405), (5, 41020734562), (10, 20510367281), (17, 12064921930), (31, 6616247510), (34, 6032460965), (62, 3308123755), (85, 2412984386), (155, 1323249502), (170, 1206492193), (289, 709701290), (310, 661624751), (527, 389191030), (578, 354850645), (1054, 194595515), (1445, 141940258), (2635, 77838206), (2890, 70970129), (5270, 38919103), (8959, 22893590), (17918, 11446795), (44795, 4578718), (89590, 2289359)]