207525890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 450455040

約数和(自身を除く): 242929150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 79, 110, 121, 130, 143, 158, 167, 242, 286, 334, 395, 605, 715, 790, 835, 869, 1027, 1210, 1430, 1573, 1670, 1738, 1837, 2054, 2171, 3146, 3674, 4342, 4345, 5135, 7865, 8690, 9185, 9559, 10270, 10855, 11297, 13193, 15730, 18370, 19118, 20207, 21710, 22594, 23881, 26386, 40414, 47762, 47795, 56485, 65965, 95590, 101035, 112970, 119405, 124267, 131930, 145123, 171509, 202070, 238810, 248534, 262691, 290246, 343018, 525382, 621335, 725615, 857545, 1242670, 1313455, 1451230, 1596353, 1715090, 1886599, 2626910, 3192706, 3773198, 7981765, 9432995, 15963530, 18865990, 20752589, 41505178, 103762945, 207525890]

約数ペア:

[(1, 207525890), (2, 103762945), (5, 41505178), (10, 20752589), (11, 18865990), (13, 15963530), (22, 9432995), (26, 7981765), (55, 3773198), (65, 3192706), (79, 2626910), (110, 1886599), (121, 1715090), (130, 1596353), (143, 1451230), (158, 1313455), (167, 1242670), (242, 857545), (286, 725615), (334, 621335), (395, 525382), (605, 343018), (715, 290246), (790, 262691), (835, 248534), (869, 238810), (1027, 202070), (1210, 171509), (1430, 145123), (1573, 131930), (1670, 124267), (1738, 119405), (1837, 112970), (2054, 101035), (2171, 95590), (3146, 65965), (3674, 56485), (4342, 47795), (4345, 47762), (5135, 40414), (7865, 26386), (8690, 23881), (9185, 22594), (9559, 21710), (10270, 20207), (10855, 19118), (11297, 18370), (13193, 15730)]