189671860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{13967}}^1$

素因数の和:14080

約数の個数: 48

約数和(自身を含む): 459938304

約数和(自身を除く): 270266444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6790, 13580, 13967, 27934, 55868, 69835, 97769, 139670, 195538, 279340, 391076, 488845, 977690, 1354799, 1955380, 2709598, 5419196, 6773995, 9483593, 13547990, 18967186, 27095980, 37934372, 47417965, 94835930, 189671860]

約数ペア:

[(1, 189671860), (2, 94835930), (4, 47417965), (5, 37934372), (7, 27095980), (10, 18967186), (14, 13547990), (20, 9483593), (28, 6773995), (35, 5419196), (70, 2709598), (97, 1955380), (140, 1354799), (194, 977690), (388, 488845), (485, 391076), (679, 279340), (970, 195538), (1358, 139670), (1940, 97769), (2716, 69835), (3395, 55868), (6790, 27934), (13580, 13967)]