202198400

素因数分解:

$2^7\times 5^2\times {\mathrm{179}}^1\times {\mathrm{353}}^1$

素因数の和:556

約数の個数: 96

約数和(自身を含む): 503706600

約数和(自身を除く): 301508200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 179, 200, 320, 353, 358, 400, 640, 706, 716, 800, 895, 1412, 1432, 1600, 1765, 1790, 2824, 2864, 3200, 3530, 3580, 4475, 5648, 5728, 7060, 7160, 8825, 8950, 11296, 11456, 14120, 14320, 17650, 17900, 22592, 22912, 28240, 28640, 35300, 35800, 45184, 56480, 57280, 63187, 70600, 71600, 112960, 114560, 126374, 141200, 143200, 225920, 252748, 282400, 286400, 315935, 505496, 564800, 572800, 631870, 1010992, 1129600, 1263740, 1579675, 2021984, 2527480, 3159350, 4043968, 5054960, 6318700, 8087936, 10109920, 12637400, 20219840, 25274800, 40439680, 50549600, 101099200, 202198400]

約数ペア:

[(1, 202198400), (2, 101099200), (4, 50549600), (5, 40439680), (8, 25274800), (10, 20219840), (16, 12637400), (20, 10109920), (25, 8087936), (32, 6318700), (40, 5054960), (50, 4043968), (64, 3159350), (80, 2527480), (100, 2021984), (128, 1579675), (160, 1263740), (179, 1129600), (200, 1010992), (320, 631870), (353, 572800), (358, 564800), (400, 505496), (640, 315935), (706, 286400), (716, 282400), (800, 252748), (895, 225920), (1412, 143200), (1432, 141200), (1600, 126374), (1765, 114560), (1790, 112960), (2824, 71600), (2864, 70600), (3200, 63187), (3530, 57280), (3580, 56480), (4475, 45184), (5648, 35800), (5728, 35300), (7060, 28640), (7160, 28240), (8825, 22912), (8950, 22592), (11296, 17900), (11456, 17650), (14120, 14320)]