196866540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84131}}^1$

素因数の和:84159

約数の個数: 72

約数和(自身を含む): 643105008

約数和(自身を除く): 446238468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 84131, 168262, 252393, 336524, 420655, 504786, 757179, 841310, 1009572, 1093703, 1261965, 1514358, 1682620, 2187406, 2523930, 3028716, 3281109, 3785895, 4374812, 5047860, 5468515, 6562218, 7571790, 9843327, 10937030, 13124436, 15143580, 16405545, 19686654, 21874060, 32811090, 39373308, 49216635, 65622180, 98433270, 196866540]

約数ペア:

[(1, 196866540), (2, 98433270), (3, 65622180), (4, 49216635), (5, 39373308), (6, 32811090), (9, 21874060), (10, 19686654), (12, 16405545), (13, 15143580), (15, 13124436), (18, 10937030), (20, 9843327), (26, 7571790), (30, 6562218), (36, 5468515), (39, 5047860), (45, 4374812), (52, 3785895), (60, 3281109), (65, 3028716), (78, 2523930), (90, 2187406), (117, 1682620), (130, 1514358), (156, 1261965), (180, 1093703), (195, 1009572), (234, 841310), (260, 757179), (390, 504786), (468, 420655), (585, 336524), (780, 252393), (1170, 168262), (2340, 84131)]