202637540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 502656000

約数和(自身を除く): 300018460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 271, 343, 436, 490, 542, 545, 686, 763, 980, 1084, 1090, 1355, 1372, 1526, 1715, 1897, 2180, 2710, 3052, 3430, 3794, 3815, 5341, 5420, 6860, 7588, 7630, 9485, 10682, 13279, 15260, 18970, 21364, 26558, 26705, 29539, 37387, 37940, 53116, 53410, 59078, 66395, 74774, 92953, 106820, 118156, 132790, 147695, 149548, 185906, 186935, 206773, 265580, 295390, 371812, 373870, 413546, 464765, 590780, 747740, 827092, 929530, 1033865, 1447411, 1859060, 2067730, 2894822, 4135460, 5789644, 7237055, 10131877, 14474110, 20263754, 28948220, 40527508, 50659385, 101318770, 202637540]

約数ペア:

[(1, 202637540), (2, 101318770), (4, 50659385), (5, 40527508), (7, 28948220), (10, 20263754), (14, 14474110), (20, 10131877), (28, 7237055), (35, 5789644), (49, 4135460), (70, 2894822), (98, 2067730), (109, 1859060), (140, 1447411), (196, 1033865), (218, 929530), (245, 827092), (271, 747740), (343, 590780), (436, 464765), (490, 413546), (542, 373870), (545, 371812), (686, 295390), (763, 265580), (980, 206773), (1084, 186935), (1090, 185906), (1355, 149548), (1372, 147695), (1526, 132790), (1715, 118156), (1897, 106820), (2180, 92953), (2710, 74774), (3052, 66395), (3430, 59078), (3794, 53410), (3815, 53116), (5341, 37940), (5420, 37387), (6860, 29539), (7588, 26705), (7630, 26558), (9485, 21364), (10682, 18970), (13279, 15260)]