202328815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 304819200

約数和(自身を除く): 102490385

約数列:

[1, 5, 13, 17, 19, 23, 65, 85, 95, 115, 221, 247, 299, 323, 391, 419, 437, 1105, 1235, 1495, 1615, 1955, 2095, 2185, 4199, 5083, 5447, 5681, 7123, 7429, 7961, 9637, 20995, 25415, 27235, 28405, 35615, 37145, 39805, 48185, 92599, 96577, 103493, 125281, 135337, 163829, 183103, 462995, 482885, 517465, 626405, 676685, 819145, 915515, 1759381, 2129777, 2380339, 3112751, 8796905, 10648885, 11901695, 15563755, 40465763, 202328815]

約数ペア:

[(1, 202328815), (5, 40465763), (13, 15563755), (17, 11901695), (19, 10648885), (23, 8796905), (65, 3112751), (85, 2380339), (95, 2129777), (115, 1759381), (221, 915515), (247, 819145), (299, 676685), (323, 626405), (391, 517465), (419, 482885), (437, 462995), (1105, 183103), (1235, 163829), (1495, 135337), (1615, 125281), (1955, 103493), (2095, 96577), (2185, 92599), (4199, 48185), (5083, 39805), (5447, 37145), (5681, 35615), (7123, 28405), (7429, 27235), (7961, 25415), (9637, 20995)]