212359290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{839}}^1$

素因数の和:932

約数の個数: 128

約数和(自身を含む): 609638400

約数和(自身を除く): 397279110

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 59, 65, 66, 78, 110, 118, 130, 143, 165, 177, 195, 286, 295, 330, 354, 390, 429, 590, 649, 715, 767, 839, 858, 885, 1298, 1430, 1534, 1678, 1770, 1947, 2145, 2301, 2517, 3245, 3835, 3894, 4195, 4290, 4602, 5034, 6490, 7670, 8390, 8437, 9229, 9735, 10907, 11505, 12585, 16874, 18458, 19470, 21814, 23010, 25170, 25311, 27687, 32721, 42185, 46145, 49501, 50622, 54535, 55374, 65442, 84370, 92290, 99002, 109070, 119977, 126555, 138435, 148503, 163605, 239954, 247505, 253110, 276870, 297006, 327210, 359931, 495010, 544511, 599885, 643513, 719862, 742515, 1089022, 1199770, 1287026, 1485030, 1633533, 1799655, 1930539, 2722555, 3217565, 3267066, 3599310, 3861078, 5445110, 6435130, 7078643, 8167665, 9652695, 14157286, 16335330, 19305390, 21235929, 35393215, 42471858, 70786430, 106179645, 212359290]

約数ペア:

[(1, 212359290), (2, 106179645), (3, 70786430), (5, 42471858), (6, 35393215), (10, 21235929), (11, 19305390), (13, 16335330), (15, 14157286), (22, 9652695), (26, 8167665), (30, 7078643), (33, 6435130), (39, 5445110), (55, 3861078), (59, 3599310), (65, 3267066), (66, 3217565), (78, 2722555), (110, 1930539), (118, 1799655), (130, 1633533), (143, 1485030), (165, 1287026), (177, 1199770), (195, 1089022), (286, 742515), (295, 719862), (330, 643513), (354, 599885), (390, 544511), (429, 495010), (590, 359931), (649, 327210), (715, 297006), (767, 276870), (839, 253110), (858, 247505), (885, 239954), (1298, 163605), (1430, 148503), (1534, 138435), (1678, 126555), (1770, 119977), (1947, 109070), (2145, 99002), (2301, 92290), (2517, 84370), (3245, 65442), (3835, 55374), (3894, 54535), (4195, 50622), (4290, 49501), (4602, 46145), (5034, 42185), (6490, 32721), (7670, 27687), (8390, 25311), (8437, 25170), (9229, 23010), (9735, 21814), (10907, 19470), (11505, 18458), (12585, 16874)]