203980770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17041}}^1$

素因数の和:17080

約数の個数: 96

約数和(自身を含む): 638052480

約数和(自身を除く): 434071710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 17041, 34082, 51123, 85205, 102246, 119287, 153369, 170410, 238574, 255615, 306738, 323779, 357861, 511230, 596435, 647558, 715722, 766845, 971337, 1073583, 1192870, 1533690, 1618895, 1789305, 1942674, 2147166, 2266453, 2914011, 3237790, 3578610, 4532906, 4856685, 5367915, 5828022, 6799359, 9713370, 10735830, 11332265, 13598718, 14570055, 20398077, 22664530, 29140110, 33996795, 40796154, 67993590, 101990385, 203980770]

約数ペア:

[(1, 203980770), (2, 101990385), (3, 67993590), (5, 40796154), (6, 33996795), (7, 29140110), (9, 22664530), (10, 20398077), (14, 14570055), (15, 13598718), (18, 11332265), (19, 10735830), (21, 9713370), (30, 6799359), (35, 5828022), (38, 5367915), (42, 4856685), (45, 4532906), (57, 3578610), (63, 3237790), (70, 2914011), (90, 2266453), (95, 2147166), (105, 1942674), (114, 1789305), (126, 1618895), (133, 1533690), (171, 1192870), (190, 1073583), (210, 971337), (266, 766845), (285, 715722), (315, 647558), (342, 596435), (399, 511230), (570, 357861), (630, 323779), (665, 306738), (798, 255615), (855, 238574), (1197, 170410), (1330, 153369), (1710, 119287), (1995, 102246), (2394, 85205), (3990, 51123), (5985, 34082), (11970, 17041)]