194400979220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3517}}^1\times {\mathrm{394819}}^1$

素因数の和:398352

約数の個数: 48

約数和(自身を含む): 466696191360

約数和(自身を除く): 272295212140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3517, 7034, 14068, 17585, 24619, 35170, 49238, 70340, 98476, 123095, 246190, 394819, 492380, 789638, 1579276, 1974095, 2763733, 3948190, 5527466, 7896380, 11054932, 13818665, 27637330, 55274660, 1388578423, 2777156846, 5554313692, 6942892115, 9720048961, 13885784230, 19440097922, 27771568460, 38880195844, 48600244805, 97200489610, 194400979220]

約数ペア:

[(1, 194400979220), (2, 97200489610), (4, 48600244805), (5, 38880195844), (7, 27771568460), (10, 19440097922), (14, 13885784230), (20, 9720048961), (28, 6942892115), (35, 5554313692), (70, 2777156846), (140, 1388578423), (3517, 55274660), (7034, 27637330), (14068, 13818665), (17585, 11054932), (24619, 7896380), (35170, 5527466), (49238, 3948190), (70340, 2763733), (98476, 1974095), (123095, 1579276), (246190, 789638), (394819, 492380)]