201330220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15803}}^1$

素因数の和:15839

約数の個数: 72

約数和(自身を含む): 529686864

約数和(自身を除く): 328356644

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 12740, 15803, 31606, 63212, 79015, 110621, 158030, 205439, 221242, 316060, 410878, 442484, 553105, 774347, 821756, 1027195, 1106210, 1438073, 1548694, 2054390, 2212420, 2876146, 3097388, 3871735, 4108780, 5752292, 7190365, 7743470, 10066511, 14380730, 15486940, 20133022, 28761460, 40266044, 50332555, 100665110, 201330220]

約数ペア:

[(1, 201330220), (2, 100665110), (4, 50332555), (5, 40266044), (7, 28761460), (10, 20133022), (13, 15486940), (14, 14380730), (20, 10066511), (26, 7743470), (28, 7190365), (35, 5752292), (49, 4108780), (52, 3871735), (65, 3097388), (70, 2876146), (91, 2212420), (98, 2054390), (130, 1548694), (140, 1438073), (182, 1106210), (196, 1027195), (245, 821756), (260, 774347), (364, 553105), (455, 442484), (490, 410878), (637, 316060), (910, 221242), (980, 205439), (1274, 158030), (1820, 110621), (2548, 79015), (3185, 63212), (6370, 31606), (12740, 15803)]