198312800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{5059}}^1$

素因数の和:5093

約数の個数: 108

約数和(自身を含む): 563284260

約数和(自身を除く): 364971460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3920, 4900, 5059, 5600, 7840, 9800, 10118, 19600, 20236, 25295, 35413, 39200, 40472, 50590, 70826, 80944, 101180, 126475, 141652, 161888, 177065, 202360, 247891, 252950, 283304, 354130, 404720, 495782, 505900, 566608, 708260, 809440, 885325, 991564, 1011800, 1133216, 1239455, 1416520, 1770650, 1983128, 2023600, 2478910, 2833040, 3541300, 3966256, 4047200, 4957820, 5666080, 6197275, 7082600, 7932512, 9915640, 12394550, 14165200, 19831280, 24789100, 28330400, 39662560, 49578200, 99156400, 198312800]

約数ペア:

[(1, 198312800), (2, 99156400), (4, 49578200), (5, 39662560), (7, 28330400), (8, 24789100), (10, 19831280), (14, 14165200), (16, 12394550), (20, 9915640), (25, 7932512), (28, 7082600), (32, 6197275), (35, 5666080), (40, 4957820), (49, 4047200), (50, 3966256), (56, 3541300), (70, 2833040), (80, 2478910), (98, 2023600), (100, 1983128), (112, 1770650), (140, 1416520), (160, 1239455), (175, 1133216), (196, 1011800), (200, 991564), (224, 885325), (245, 809440), (280, 708260), (350, 566608), (392, 505900), (400, 495782), (490, 404720), (560, 354130), (700, 283304), (784, 252950), (800, 247891), (980, 202360), (1120, 177065), (1225, 161888), (1400, 141652), (1568, 126475), (1960, 101180), (2450, 80944), (2800, 70826), (3920, 50590), (4900, 40472), (5059, 39200), (5600, 35413), (7840, 25295), (9800, 20236), (10118, 19600)]