209092590

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{36877}}^1$

素因数の和:36903

約数の個数: 80

約数和(自身を含む): 642562272

約数和(自身を除く): 433469682

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 270, 315, 378, 405, 567, 630, 810, 945, 1134, 1890, 2835, 5670, 36877, 73754, 110631, 184385, 221262, 258139, 331893, 368770, 516278, 553155, 663786, 774417, 995679, 1106310, 1290695, 1548834, 1659465, 1991358, 2323251, 2581390, 2987037, 3318930, 3872085, 4646502, 4978395, 5974074, 6969753, 7744170, 9956790, 11616255, 13939506, 14935185, 20909259, 23232510, 29870370, 34848765, 41818518, 69697530, 104546295, 209092590]

約数ペア:

[(1, 209092590), (2, 104546295), (3, 69697530), (5, 41818518), (6, 34848765), (7, 29870370), (9, 23232510), (10, 20909259), (14, 14935185), (15, 13939506), (18, 11616255), (21, 9956790), (27, 7744170), (30, 6969753), (35, 5974074), (42, 4978395), (45, 4646502), (54, 3872085), (63, 3318930), (70, 2987037), (81, 2581390), (90, 2323251), (105, 1991358), (126, 1659465), (135, 1548834), (162, 1290695), (189, 1106310), (210, 995679), (270, 774417), (315, 663786), (378, 553155), (405, 516278), (567, 368770), (630, 331893), (810, 258139), (945, 221262), (1134, 184385), (1890, 110631), (2835, 73754), (5670, 36877)]