201794355

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{213539}}^1$

素因数の和:213560

約数の個数: 32

約数和(自身を含む): 409996800

約数和(自身を除く): 208202445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 213539, 640617, 1067695, 1494773, 1921851, 3203085, 4484319, 5765553, 7473865, 9609255, 13452957, 22421595, 28827765, 40358871, 67264785, 201794355]

約数ペア:

[(1, 201794355), (3, 67264785), (5, 40358871), (7, 28827765), (9, 22421595), (15, 13452957), (21, 9609255), (27, 7473865), (35, 5765553), (45, 4484319), (63, 3203085), (105, 1921851), (135, 1494773), (189, 1067695), (315, 640617), (945, 213539)]