188403741

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1530

約数の個数: 48

約数和(自身を含む): 309014784

約数和(自身を除く): 120611043

約数列:

[1, 3, 9, 17, 23, 37, 51, 69, 111, 153, 207, 333, 391, 629, 851, 1173, 1447, 1887, 2553, 3519, 4341, 5661, 7659, 13023, 14467, 24599, 33281, 43401, 53539, 73797, 99843, 130203, 160617, 221391, 299529, 481851, 565777, 910163, 1231397, 1697331, 2730489, 3694191, 5091993, 8191467, 11082573, 20933749, 62801247, 188403741]

約数ペア:

[(1, 188403741), (3, 62801247), (9, 20933749), (17, 11082573), (23, 8191467), (37, 5091993), (51, 3694191), (69, 2730489), (111, 1697331), (153, 1231397), (207, 910163), (333, 565777), (391, 481851), (629, 299529), (851, 221391), (1173, 160617), (1447, 130203), (1887, 99843), (2553, 73797), (3519, 53539), (4341, 43401), (5661, 33281), (7659, 24599), (13023, 14467)]