201882870

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{320449}}^1$

素因数の和:320469

約数の個数: 48

約数和(自身を含む): 599882400

約数和(自身を除く): 397999530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 320449, 640898, 961347, 1602245, 1922694, 2243143, 2884041, 3204490, 4486286, 4806735, 5768082, 6729429, 9613470, 11215715, 13458858, 14420205, 20188287, 22431430, 28840410, 33647145, 40376574, 67294290, 100941435, 201882870]

約数ペア:

[(1, 201882870), (2, 100941435), (3, 67294290), (5, 40376574), (6, 33647145), (7, 28840410), (9, 22431430), (10, 20188287), (14, 14420205), (15, 13458858), (18, 11215715), (21, 9613470), (30, 6729429), (35, 5768082), (42, 4806735), (45, 4486286), (63, 3204490), (70, 2884041), (90, 2243143), (105, 1922694), (126, 1602245), (210, 961347), (315, 640898), (630, 320449)]