193965520

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{49481}}^1$

素因数の和:49508

約数の個数: 60

約数和(自身を含む): 524608164

約数和(自身を除く): 330642644

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 49481, 98962, 197924, 247405, 346367, 395848, 494810, 692734, 791696, 989620, 1385468, 1731835, 1979240, 2424569, 2770936, 3463670, 3958480, 4849138, 5541872, 6927340, 9698276, 12122845, 13854680, 19396552, 24245690, 27709360, 38793104, 48491380, 96982760, 193965520]

約数ペア:

[(1, 193965520), (2, 96982760), (4, 48491380), (5, 38793104), (7, 27709360), (8, 24245690), (10, 19396552), (14, 13854680), (16, 12122845), (20, 9698276), (28, 6927340), (35, 5541872), (40, 4849138), (49, 3958480), (56, 3463670), (70, 2770936), (80, 2424569), (98, 1979240), (112, 1731835), (140, 1385468), (196, 989620), (245, 791696), (280, 692734), (392, 494810), (490, 395848), (560, 346367), (784, 247405), (980, 197924), (1960, 98962), (3920, 49481)]