198804795

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{31039}}^1$

素因数の和:31115

約数の個数: 32

約数和(自身を含む): 369500160

約数和(自身を除く): 170695365

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 31039, 93117, 155195, 217273, 465585, 651819, 1086365, 1893379, 3259095, 5680137, 9466895, 13253653, 28400685, 39760959, 66268265, 198804795]

約数ペア:

[(1, 198804795), (3, 66268265), (5, 39760959), (7, 28400685), (15, 13253653), (21, 9466895), (35, 5680137), (61, 3259095), (105, 1893379), (183, 1086365), (305, 651819), (427, 465585), (915, 217273), (1281, 155195), (2135, 93117), (6405, 31039)]