208715832

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:578

約数の個数: 128

約数和(自身を含む): 628992000

約数和(自身を除く): 420276168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 239, 311, 312, 351, 468, 478, 622, 702, 717, 933, 936, 956, 1244, 1404, 1434, 1866, 1912, 2151, 2488, 2799, 2808, 2868, 3107, 3732, 4043, 4302, 5598, 5736, 6214, 6453, 7464, 8086, 8397, 8604, 9321, 11196, 12129, 12428, 12906, 16172, 16794, 17208, 18642, 22392, 24258, 24856, 25812, 27963, 32344, 33588, 36387, 37284, 48516, 51624, 55926, 67176, 72774, 74329, 74568, 83889, 97032, 109161, 111852, 145548, 148658, 167778, 218322, 222987, 223704, 291096, 297316, 335556, 436644, 445974, 594632, 668961, 671112, 873288, 891948, 966277, 1337922, 1783896, 1932554, 2006883, 2675844, 2898831, 3865108, 4013766, 5351688, 5797662, 7730216, 8027532, 8696493, 11595324, 16055064, 17392986, 23190648, 26089479, 34785972, 52178958, 69571944, 104357916, 208715832]

約数ペア:

[(1, 208715832), (2, 104357916), (3, 69571944), (4, 52178958), (6, 34785972), (8, 26089479), (9, 23190648), (12, 17392986), (13, 16055064), (18, 11595324), (24, 8696493), (26, 8027532), (27, 7730216), (36, 5797662), (39, 5351688), (52, 4013766), (54, 3865108), (72, 2898831), (78, 2675844), (104, 2006883), (108, 1932554), (117, 1783896), (156, 1337922), (216, 966277), (234, 891948), (239, 873288), (311, 671112), (312, 668961), (351, 594632), (468, 445974), (478, 436644), (622, 335556), (702, 297316), (717, 291096), (933, 223704), (936, 222987), (956, 218322), (1244, 167778), (1404, 148658), (1434, 145548), (1866, 111852), (1912, 109161), (2151, 97032), (2488, 83889), (2799, 74568), (2808, 74329), (2868, 72774), (3107, 67176), (3732, 55926), (4043, 51624), (4302, 48516), (5598, 37284), (5736, 36387), (6214, 33588), (6453, 32344), (7464, 27963), (8086, 25812), (8397, 24856), (8604, 24258), (9321, 22392), (11196, 18642), (12129, 17208), (12428, 16794), (12906, 16172)]