210004695

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3203}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 383864832

約数和(自身を除く): 173860137

約数列:

[1, 3, 5, 9, 15, 31, 45, 47, 93, 141, 155, 235, 279, 423, 465, 705, 1395, 1457, 2115, 3203, 4371, 7285, 9609, 13113, 16015, 21855, 28827, 48045, 65565, 99293, 144135, 150541, 297879, 451623, 496465, 752705, 893637, 1354869, 1489395, 2258115, 4468185, 4666771, 6774345, 14000313, 23333855, 42000939, 70001565, 210004695]

約数ペア:

[(1, 210004695), (3, 70001565), (5, 42000939), (9, 23333855), (15, 14000313), (31, 6774345), (45, 4666771), (47, 4468185), (93, 2258115), (141, 1489395), (155, 1354869), (235, 893637), (279, 752705), (423, 496465), (465, 451623), (705, 297879), (1395, 150541), (1457, 144135), (2115, 99293), (3203, 65565), (4371, 48045), (7285, 28827), (9609, 21855), (13113, 16015)]