194944540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2969}}^1$

素因数の和:3059

約数の個数: 72

約数和(自身を含む): 483492240

約数和(自身を除く): 288547700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 2969, 3283, 4690, 5938, 6566, 9380, 11876, 13132, 14845, 16415, 20783, 29690, 32830, 41566, 59380, 65660, 83132, 103915, 145481, 198923, 207830, 290962, 397846, 415660, 581924, 727405, 795692, 994615, 1392461, 1454810, 1989230, 2784922, 2909620, 3978460, 5569844, 6962305, 9747227, 13924610, 19494454, 27849220, 38988908, 48736135, 97472270, 194944540]

約数ペア:

[(1, 194944540), (2, 97472270), (4, 48736135), (5, 38988908), (7, 27849220), (10, 19494454), (14, 13924610), (20, 9747227), (28, 6962305), (35, 5569844), (49, 3978460), (67, 2909620), (70, 2784922), (98, 1989230), (134, 1454810), (140, 1392461), (196, 994615), (245, 795692), (268, 727405), (335, 581924), (469, 415660), (490, 397846), (670, 290962), (938, 207830), (980, 198923), (1340, 145481), (1876, 103915), (2345, 83132), (2969, 65660), (3283, 59380), (4690, 41566), (5938, 32830), (6566, 29690), (9380, 20783), (11876, 16415), (13132, 14845)]