201814240

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^2\times {\mathrm{571}}^1$

素因数の和:680

約数の個数: 72

約数和(自身を含む): 487999512

約数和(自身を除く): 286185272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 80, 94, 160, 188, 235, 376, 470, 571, 752, 940, 1142, 1504, 1880, 2209, 2284, 2855, 3760, 4418, 4568, 5710, 7520, 8836, 9136, 11045, 11420, 17672, 18272, 22090, 22840, 26837, 35344, 44180, 45680, 53674, 70688, 88360, 91360, 107348, 134185, 176720, 214696, 268370, 353440, 429392, 536740, 858784, 1073480, 1261339, 2146960, 2522678, 4293920, 5045356, 6306695, 10090712, 12613390, 20181424, 25226780, 40362848, 50453560, 100907120, 201814240]

約数ペア:

[(1, 201814240), (2, 100907120), (4, 50453560), (5, 40362848), (8, 25226780), (10, 20181424), (16, 12613390), (20, 10090712), (32, 6306695), (40, 5045356), (47, 4293920), (80, 2522678), (94, 2146960), (160, 1261339), (188, 1073480), (235, 858784), (376, 536740), (470, 429392), (571, 353440), (752, 268370), (940, 214696), (1142, 176720), (1504, 134185), (1880, 107348), (2209, 91360), (2284, 88360), (2855, 70688), (3760, 53674), (4418, 45680), (4568, 44180), (5710, 35344), (7520, 26837), (8836, 22840), (9136, 22090), (11045, 18272), (11420, 17672)]