201029420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{19073}}^1$

素因数の和:19130

約数の個数: 48

約数和(自身を含む): 461438208

約数和(自身を除く): 260408788

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 1054, 2108, 2635, 5270, 10540, 19073, 38146, 76292, 95365, 190730, 324241, 381460, 591263, 648482, 1182526, 1296964, 1621205, 2365052, 2956315, 3242410, 5912630, 6484820, 10051471, 11825260, 20102942, 40205884, 50257355, 100514710, 201029420]

約数ペア:

[(1, 201029420), (2, 100514710), (4, 50257355), (5, 40205884), (10, 20102942), (17, 11825260), (20, 10051471), (31, 6484820), (34, 5912630), (62, 3242410), (68, 2956315), (85, 2365052), (124, 1621205), (155, 1296964), (170, 1182526), (310, 648482), (340, 591263), (527, 381460), (620, 324241), (1054, 190730), (2108, 95365), (2635, 76292), (5270, 38146), (10540, 19073)]