208188960

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{61961}}^1$

素因数の和:61986

約数の個数: 96

約数和(自身を含む): 749492352

約数和(自身を除く): 541303392

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 61961, 123922, 185883, 247844, 309805, 371766, 433727, 495688, 619610, 743532, 867454, 929415, 991376, 1239220, 1301181, 1487064, 1734908, 1858830, 1982752, 2168635, 2478440, 2602362, 2974128, 3469816, 3717660, 4337270, 4956880, 5204724, 5948256, 6505905, 6939632, 7435320, 8674540, 9913760, 10409448, 13011810, 13879264, 14870640, 17349080, 20818896, 26023620, 29741280, 34698160, 41637792, 52047240, 69396320, 104094480, 208188960]

約数ペア:

[(1, 208188960), (2, 104094480), (3, 69396320), (4, 52047240), (5, 41637792), (6, 34698160), (7, 29741280), (8, 26023620), (10, 20818896), (12, 17349080), (14, 14870640), (15, 13879264), (16, 13011810), (20, 10409448), (21, 9913760), (24, 8674540), (28, 7435320), (30, 6939632), (32, 6505905), (35, 5948256), (40, 5204724), (42, 4956880), (48, 4337270), (56, 3717660), (60, 3469816), (70, 2974128), (80, 2602362), (84, 2478440), (96, 2168635), (105, 1982752), (112, 1858830), (120, 1734908), (140, 1487064), (160, 1301181), (168, 1239220), (210, 991376), (224, 929415), (240, 867454), (280, 743532), (336, 619610), (420, 495688), (480, 433727), (560, 371766), (672, 309805), (840, 247844), (1120, 185883), (1680, 123922), (3360, 61961)]