204597890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9099

約数の個数: 64

約数和(自身を含む): 469152000

約数和(自身を除く): 264554110

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 34, 35, 38, 70, 85, 95, 119, 133, 170, 190, 238, 266, 323, 595, 646, 665, 1190, 1330, 1615, 2261, 3230, 4522, 9049, 11305, 18098, 22610, 45245, 63343, 90490, 126686, 153833, 171931, 307666, 316715, 343862, 633430, 769165, 859655, 1076831, 1203517, 1538330, 1719310, 2153662, 2407034, 2922827, 5384155, 5845654, 6017585, 10768310, 12035170, 14614135, 20459789, 29228270, 40919578, 102298945, 204597890]

約数ペア:

[(1, 204597890), (2, 102298945), (5, 40919578), (7, 29228270), (10, 20459789), (14, 14614135), (17, 12035170), (19, 10768310), (34, 6017585), (35, 5845654), (38, 5384155), (70, 2922827), (85, 2407034), (95, 2153662), (119, 1719310), (133, 1538330), (170, 1203517), (190, 1076831), (238, 859655), (266, 769165), (323, 633430), (595, 343862), (646, 316715), (665, 307666), (1190, 171931), (1330, 153833), (1615, 126686), (2261, 90490), (3230, 63343), (4522, 45245), (9049, 22610), (11305, 18098)]