202090815

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{509}}^1$

素因数の和:713

約数の個数: 64

約数和(自身を含む): 383356800

約数和(自身を除く): 181265985

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 173, 255, 459, 509, 519, 765, 865, 1527, 1557, 2295, 2545, 2595, 2941, 4581, 4671, 7635, 7785, 8653, 8823, 13743, 14705, 22905, 23355, 25959, 26469, 43265, 44115, 68715, 77877, 79407, 88057, 129795, 132345, 233631, 264171, 389385, 397035, 440285, 792513, 1168155, 1320855, 1496969, 2377539, 3962565, 4490907, 7484845, 11887695, 13472721, 22454535, 40418163, 67363605, 202090815]

約数ペア:

[(1, 202090815), (3, 67363605), (5, 40418163), (9, 22454535), (15, 13472721), (17, 11887695), (27, 7484845), (45, 4490907), (51, 3962565), (85, 2377539), (135, 1496969), (153, 1320855), (173, 1168155), (255, 792513), (459, 440285), (509, 397035), (519, 389385), (765, 264171), (865, 233631), (1527, 132345), (1557, 129795), (2295, 88057), (2545, 79407), (2595, 77877), (2941, 68715), (4581, 44115), (4671, 43265), (7635, 26469), (7785, 25959), (8653, 23355), (8823, 22905), (13743, 14705)]