201383835

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 338559264

約数和(自身を除く): 137175429

約数列:

[1, 3, 5, 15, 43, 53, 129, 137, 159, 215, 265, 411, 645, 685, 795, 1849, 2055, 2279, 5547, 5891, 6837, 7261, 9245, 11395, 17673, 21783, 27735, 29455, 34185, 36305, 88365, 97997, 108915, 253313, 293991, 312223, 489985, 759939, 936669, 1266565, 1469955, 1561115, 3799695, 4683345, 13425589, 40276767, 67127945, 201383835]

約数ペア:

[(1, 201383835), (3, 67127945), (5, 40276767), (15, 13425589), (43, 4683345), (53, 3799695), (129, 1561115), (137, 1469955), (159, 1266565), (215, 936669), (265, 759939), (411, 489985), (645, 312223), (685, 293991), (795, 253313), (1849, 108915), (2055, 97997), (2279, 88365), (5547, 36305), (5891, 34185), (6837, 29455), (7261, 27735), (9245, 21783), (11395, 17673)]