201964845

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 365783040

約数和(自身を除く): 163818195

約数列:

[1, 3, 5, 15, 17, 29, 31, 51, 85, 87, 93, 145, 155, 255, 435, 465, 493, 527, 881, 899, 1479, 1581, 2465, 2635, 2643, 2697, 4405, 4495, 7395, 7905, 13215, 13485, 14977, 15283, 25549, 27311, 44931, 45849, 74885, 76415, 76647, 81933, 127745, 136555, 224655, 229245, 383235, 409665, 434333, 464287, 792019, 1302999, 1392861, 2171665, 2321435, 2376057, 3960095, 6514995, 6964305, 11880285, 13464323, 40392969, 67321615, 201964845]

約数ペア:

[(1, 201964845), (3, 67321615), (5, 40392969), (15, 13464323), (17, 11880285), (29, 6964305), (31, 6514995), (51, 3960095), (85, 2376057), (87, 2321435), (93, 2171665), (145, 1392861), (155, 1302999), (255, 792019), (435, 464287), (465, 434333), (493, 409665), (527, 383235), (881, 229245), (899, 224655), (1479, 136555), (1581, 127745), (2465, 81933), (2635, 76647), (2643, 76415), (2697, 74885), (4405, 45849), (4495, 44931), (7395, 27311), (7905, 25549), (13215, 15283), (13485, 14977)]