202374280

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{31039}}^1$

素因数の和:31213

約数の個数: 32

約数和(自身を含む): 458150400

約数和(自身を除く): 255776120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 31039, 62078, 124156, 155195, 248312, 310390, 620780, 1241560, 5059357, 10118714, 20237428, 25296785, 40474856, 50593570, 101187140, 202374280]

約数ペア:

[(1, 202374280), (2, 101187140), (4, 50593570), (5, 40474856), (8, 25296785), (10, 20237428), (20, 10118714), (40, 5059357), (163, 1241560), (326, 620780), (652, 310390), (815, 248312), (1304, 155195), (1630, 124156), (3260, 62078), (6520, 31039)]