204919740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{6221}}^1$

素因数の和:6300

約数の個数: 96

約数和(自身を含む): 648083520

約数和(自身を除く): 443163780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 90, 108, 122, 135, 180, 183, 244, 270, 305, 366, 540, 549, 610, 732, 915, 1098, 1220, 1647, 1830, 2196, 2745, 3294, 3660, 5490, 6221, 6588, 8235, 10980, 12442, 16470, 18663, 24884, 31105, 32940, 37326, 55989, 62210, 74652, 93315, 111978, 124420, 167967, 186630, 223956, 279945, 335934, 373260, 379481, 559890, 671868, 758962, 839835, 1119780, 1138443, 1517924, 1679670, 1897405, 2276886, 3359340, 3415329, 3794810, 4553772, 5692215, 6830658, 7589620, 10245987, 11384430, 13661316, 17076645, 20491974, 22768860, 34153290, 40983948, 51229935, 68306580, 102459870, 204919740]

約数ペア:

[(1, 204919740), (2, 102459870), (3, 68306580), (4, 51229935), (5, 40983948), (6, 34153290), (9, 22768860), (10, 20491974), (12, 17076645), (15, 13661316), (18, 11384430), (20, 10245987), (27, 7589620), (30, 6830658), (36, 5692215), (45, 4553772), (54, 3794810), (60, 3415329), (61, 3359340), (90, 2276886), (108, 1897405), (122, 1679670), (135, 1517924), (180, 1138443), (183, 1119780), (244, 839835), (270, 758962), (305, 671868), (366, 559890), (540, 379481), (549, 373260), (610, 335934), (732, 279945), (915, 223956), (1098, 186630), (1220, 167967), (1647, 124420), (1830, 111978), (2196, 93315), (2745, 74652), (3294, 62210), (3660, 55989), (5490, 37326), (6221, 32940), (6588, 31105), (8235, 24884), (10980, 18663), (12442, 16470)]