200781645

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1429}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 370656000

約数和(自身を除く): 169874355

約数列:

[1, 3, 5, 15, 17, 19, 29, 51, 57, 85, 87, 95, 145, 255, 285, 323, 435, 493, 551, 969, 1429, 1479, 1615, 1653, 2465, 2755, 4287, 4845, 7145, 7395, 8265, 9367, 21435, 24293, 27151, 28101, 41441, 46835, 72879, 81453, 121465, 124323, 135755, 140505, 207205, 364395, 407265, 461567, 621615, 704497, 787379, 1384701, 2113491, 2307835, 2362137, 3522485, 3936895, 6923505, 10567455, 11810685, 13385443, 40156329, 66927215, 200781645]

約数ペア:

[(1, 200781645), (3, 66927215), (5, 40156329), (15, 13385443), (17, 11810685), (19, 10567455), (29, 6923505), (51, 3936895), (57, 3522485), (85, 2362137), (87, 2307835), (95, 2113491), (145, 1384701), (255, 787379), (285, 704497), (323, 621615), (435, 461567), (493, 407265), (551, 364395), (969, 207205), (1429, 140505), (1479, 135755), (1615, 124323), (1653, 121465), (2465, 81453), (2755, 72879), (4287, 46835), (4845, 41441), (7145, 28101), (7395, 27151), (8265, 24293), (9367, 21435)]