214065940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1669}}^1$

素因数の和:1753

約数の個数: 72

約数和(自身を含む): 503745480

約数和(自身を除く): 289679540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 121, 212, 220, 242, 265, 484, 530, 583, 605, 1060, 1166, 1210, 1669, 2332, 2420, 2915, 3338, 5830, 6413, 6676, 8345, 11660, 12826, 16690, 18359, 25652, 32065, 33380, 36718, 64130, 73436, 88457, 91795, 128260, 176914, 183590, 201949, 353828, 367180, 403898, 442285, 807796, 884570, 973027, 1009745, 1769140, 1946054, 2019490, 3892108, 4038980, 4865135, 9730270, 10703297, 19460540, 21406594, 42813188, 53516485, 107032970, 214065940]

約数ペア:

[(1, 214065940), (2, 107032970), (4, 53516485), (5, 42813188), (10, 21406594), (11, 19460540), (20, 10703297), (22, 9730270), (44, 4865135), (53, 4038980), (55, 3892108), (106, 2019490), (110, 1946054), (121, 1769140), (212, 1009745), (220, 973027), (242, 884570), (265, 807796), (484, 442285), (530, 403898), (583, 367180), (605, 353828), (1060, 201949), (1166, 183590), (1210, 176914), (1669, 128260), (2332, 91795), (2420, 88457), (2915, 73436), (3338, 64130), (5830, 36718), (6413, 33380), (6676, 32065), (8345, 25652), (11660, 18359), (12826, 16690)]