205357516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18199}}^1$

素因数の和:18254

約数の個数: 48

約数和(自身を含む): 456601600

約数和(自身を除く): 251244084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 2821, 5642, 11284, 18199, 36398, 72796, 127393, 236587, 254786, 473174, 509572, 564169, 946348, 1128338, 1656109, 2256676, 3312218, 3949183, 6624436, 7334197, 7898366, 14668394, 15796732, 29336788, 51339379, 102678758, 205357516]

約数ペア:

[(1, 205357516), (2, 102678758), (4, 51339379), (7, 29336788), (13, 15796732), (14, 14668394), (26, 7898366), (28, 7334197), (31, 6624436), (52, 3949183), (62, 3312218), (91, 2256676), (124, 1656109), (182, 1128338), (217, 946348), (364, 564169), (403, 509572), (434, 473174), (806, 254786), (868, 236587), (1612, 127393), (2821, 72796), (5642, 36398), (11284, 18199)]