204430428

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{3221}}^1$

素因数の和:3315

約数の個数: 72

約数和(自身を含む): 541837296

約数和(自身を除く): 337406868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 43, 82, 86, 123, 129, 164, 172, 246, 258, 369, 387, 492, 516, 738, 774, 1476, 1548, 1763, 3221, 3526, 5289, 6442, 7052, 9663, 10578, 12884, 15867, 19326, 21156, 28989, 31734, 38652, 57978, 63468, 115956, 132061, 138503, 264122, 277006, 396183, 415509, 528244, 554012, 792366, 831018, 1188549, 1246527, 1584732, 1662036, 2377098, 2493054, 4754196, 4986108, 5678623, 11357246, 17035869, 22714492, 34071738, 51107607, 68143476, 102215214, 204430428]

約数ペア:

[(1, 204430428), (2, 102215214), (3, 68143476), (4, 51107607), (6, 34071738), (9, 22714492), (12, 17035869), (18, 11357246), (36, 5678623), (41, 4986108), (43, 4754196), (82, 2493054), (86, 2377098), (123, 1662036), (129, 1584732), (164, 1246527), (172, 1188549), (246, 831018), (258, 792366), (369, 554012), (387, 528244), (492, 415509), (516, 396183), (738, 277006), (774, 264122), (1476, 138503), (1548, 132061), (1763, 115956), (3221, 63468), (3526, 57978), (5289, 38652), (6442, 31734), (7052, 28989), (9663, 21156), (10578, 19326), (12884, 15867)]