201880215

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{48239}}^1$

素因数の和:48284

約数の個数: 32

約数和(自身を含む): 370483200

約数和(自身を除く): 168602985

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 48239, 144717, 241195, 434151, 723585, 1302453, 1495409, 2170755, 4486227, 6512265, 7477045, 13458681, 22431135, 40376043, 67293405, 201880215]

約数ペア:

[(1, 201880215), (3, 67293405), (5, 40376043), (9, 22431135), (15, 13458681), (27, 7477045), (31, 6512265), (45, 4486227), (93, 2170755), (135, 1495409), (155, 1302453), (279, 723585), (465, 434151), (837, 241195), (1395, 144717), (4185, 48239)]