203420295

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3739}}^1$

素因数の和:3797

約数の個数: 64

約数和(自身を含む): 402124800

約数和(自身を除く): 198704505

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 93, 117, 135, 155, 195, 279, 351, 403, 465, 585, 837, 1209, 1395, 1755, 2015, 3627, 3739, 4185, 6045, 10881, 11217, 18135, 18695, 33651, 48607, 54405, 56085, 100953, 115909, 145821, 168255, 243035, 347727, 437463, 504765, 579545, 729105, 1043181, 1312389, 1506817, 1738635, 2187315, 3129543, 4520451, 5215905, 6561945, 7534085, 13561353, 15647715, 22602255, 40684059, 67806765, 203420295]

約数ペア:

[(1, 203420295), (3, 67806765), (5, 40684059), (9, 22602255), (13, 15647715), (15, 13561353), (27, 7534085), (31, 6561945), (39, 5215905), (45, 4520451), (65, 3129543), (93, 2187315), (117, 1738635), (135, 1506817), (155, 1312389), (195, 1043181), (279, 729105), (351, 579545), (403, 504765), (465, 437463), (585, 347727), (837, 243035), (1209, 168255), (1395, 145821), (1755, 115909), (2015, 100953), (3627, 56085), (3739, 54405), (4185, 48607), (6045, 33651), (10881, 18695), (11217, 18135)]