213945384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{1069}}^1$

素因数の和:1378

約数の個数: 64

約数和(自身を含む): 554688000

約数和(自身を除く): 340742616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 269, 372, 538, 744, 807, 1069, 1076, 1614, 2138, 2152, 3207, 3228, 4276, 6414, 6456, 8339, 8552, 12828, 16678, 25017, 25656, 33139, 33356, 50034, 66278, 66712, 99417, 100068, 132556, 198834, 200136, 265112, 287561, 397668, 575122, 795336, 862683, 1150244, 1725366, 2300488, 3450732, 6901464, 8914391, 17828782, 26743173, 35657564, 53486346, 71315128, 106972692, 213945384]

約数ペア:

[(1, 213945384), (2, 106972692), (3, 71315128), (4, 53486346), (6, 35657564), (8, 26743173), (12, 17828782), (24, 8914391), (31, 6901464), (62, 3450732), (93, 2300488), (124, 1725366), (186, 1150244), (248, 862683), (269, 795336), (372, 575122), (538, 397668), (744, 287561), (807, 265112), (1069, 200136), (1076, 198834), (1614, 132556), (2138, 100068), (2152, 99417), (3207, 66712), (3228, 66278), (4276, 50034), (6414, 33356), (6456, 33139), (8339, 25656), (8552, 25017), (12828, 16678)]