206840556

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 594397440

約数和(自身を除く): 387556884

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 53, 62, 78, 93, 106, 117, 124, 156, 159, 186, 212, 234, 269, 279, 318, 372, 403, 468, 477, 538, 558, 636, 689, 806, 807, 954, 1076, 1116, 1209, 1378, 1612, 1614, 1643, 1908, 2067, 2418, 2421, 2756, 3228, 3286, 3497, 3627, 4134, 4836, 4842, 4929, 6201, 6572, 6994, 7254, 8268, 8339, 9684, 9858, 10491, 12402, 13988, 14257, 14508, 14787, 16678, 19716, 20982, 21359, 24804, 25017, 28514, 29574, 31473, 33356, 41964, 42718, 42771, 50034, 57028, 59148, 62946, 64077, 75051, 85436, 85542, 100068, 108407, 125892, 128154, 128313, 150102, 171084, 185341, 192231, 216814, 256308, 256626, 300204, 325221, 370682, 384462, 433628, 441967, 513252, 556023, 650442, 741364, 768924, 883934, 975663, 1112046, 1300884, 1325901, 1668069, 1767868, 1951326, 2224092, 2651802, 3336138, 3902652, 3977703, 5303604, 5745571, 6672276, 7955406, 11491142, 15910812, 17236713, 22982284, 34473426, 51710139, 68946852, 103420278, 206840556]

約数ペア:

[(1, 206840556), (2, 103420278), (3, 68946852), (4, 51710139), (6, 34473426), (9, 22982284), (12, 17236713), (13, 15910812), (18, 11491142), (26, 7955406), (31, 6672276), (36, 5745571), (39, 5303604), (52, 3977703), (53, 3902652), (62, 3336138), (78, 2651802), (93, 2224092), (106, 1951326), (117, 1767868), (124, 1668069), (156, 1325901), (159, 1300884), (186, 1112046), (212, 975663), (234, 883934), (269, 768924), (279, 741364), (318, 650442), (372, 556023), (403, 513252), (468, 441967), (477, 433628), (538, 384462), (558, 370682), (636, 325221), (689, 300204), (806, 256626), (807, 256308), (954, 216814), (1076, 192231), (1116, 185341), (1209, 171084), (1378, 150102), (1612, 128313), (1614, 128154), (1643, 125892), (1908, 108407), (2067, 100068), (2418, 85542), (2421, 85436), (2756, 75051), (3228, 64077), (3286, 62946), (3497, 59148), (3627, 57028), (4134, 50034), (4836, 42771), (4842, 42718), (4929, 41964), (6201, 33356), (6572, 31473), (6994, 29574), (7254, 28514), (8268, 25017), (8339, 24804), (9684, 21359), (9858, 20982), (10491, 19716), (12402, 16678), (13988, 14787), (14257, 14508)]