201995235

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{643}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 389491200

約数和(自身を除く): 187495965

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 179, 195, 351, 537, 585, 643, 895, 1611, 1755, 1929, 2327, 2685, 3215, 4833, 5787, 6981, 8055, 8359, 9645, 11635, 17361, 20943, 24165, 25077, 28935, 34905, 41795, 62829, 75231, 86805, 104715, 115097, 125385, 225693, 314145, 345291, 376155, 575485, 1035873, 1128465, 1496261, 1726455, 3107619, 4488783, 5179365, 7481305, 13466349, 15538095, 22443915, 40399047, 67331745, 201995235]

約数ペア:

[(1, 201995235), (3, 67331745), (5, 40399047), (9, 22443915), (13, 15538095), (15, 13466349), (27, 7481305), (39, 5179365), (45, 4488783), (65, 3107619), (117, 1726455), (135, 1496261), (179, 1128465), (195, 1035873), (351, 575485), (537, 376155), (585, 345291), (643, 314145), (895, 225693), (1611, 125385), (1755, 115097), (1929, 104715), (2327, 86805), (2685, 75231), (3215, 62829), (4833, 41795), (5787, 34905), (6981, 28935), (8055, 25077), (8359, 24165), (9645, 20943), (11635, 17361)]