201965640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{17351}}^1$

素因数の和:17462

約数の個数: 64

約数和(自身を含む): 612178560

約数和(自身を除く): 410212920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1940, 2328, 2910, 3880, 5820, 11640, 17351, 34702, 52053, 69404, 86755, 104106, 138808, 173510, 208212, 260265, 347020, 416424, 520530, 694040, 1041060, 1683047, 2082120, 3366094, 5049141, 6732188, 8415235, 10098282, 13464376, 16830470, 20196564, 25245705, 33660940, 40393128, 50491410, 67321880, 100982820, 201965640]

約数ペア:

[(1, 201965640), (2, 100982820), (3, 67321880), (4, 50491410), (5, 40393128), (6, 33660940), (8, 25245705), (10, 20196564), (12, 16830470), (15, 13464376), (20, 10098282), (24, 8415235), (30, 6732188), (40, 5049141), (60, 3366094), (97, 2082120), (120, 1683047), (194, 1041060), (291, 694040), (388, 520530), (485, 416424), (582, 347020), (776, 260265), (970, 208212), (1164, 173510), (1455, 138808), (1940, 104106), (2328, 86755), (2910, 69404), (3880, 52053), (5820, 34702), (11640, 17351)]