205106348540

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2699}}^1\times {\mathrm{4993}}^1$

素因数の和:8462

約数の個数: 48

約数和(自身を含む): 431535535200

約数和(自身を除く): 226429186660

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 2699, 3044, 3805, 4993, 5398, 7610, 9986, 10796, 13495, 15220, 19972, 24965, 26990, 49930, 53980, 99860, 2053939, 3799673, 4107878, 7599346, 8215756, 10269695, 13476107, 15198692, 18998365, 20539390, 26952214, 37996730, 41078780, 53904428, 67380535, 75993460, 134761070, 269522140, 10255317427, 20510634854, 41021269708, 51276587135, 102553174270, 205106348540]

約数ペア:

[(1, 205106348540), (2, 102553174270), (4, 51276587135), (5, 41021269708), (10, 20510634854), (20, 10255317427), (761, 269522140), (1522, 134761070), (2699, 75993460), (3044, 67380535), (3805, 53904428), (4993, 41078780), (5398, 37996730), (7610, 26952214), (9986, 20539390), (10796, 18998365), (13495, 15198692), (15220, 13476107), (19972, 10269695), (24965, 8215756), (26990, 7599346), (49930, 4107878), (53980, 3799673), (99860, 2053939)]