210205242

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 72

約数和(自身を含む): 504957024

約数和(自身を除く): 294751782

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 169, 234, 258, 338, 387, 507, 559, 774, 1014, 1118, 1521, 1607, 1677, 3042, 3214, 3354, 4821, 5031, 7267, 9642, 10062, 14463, 14534, 20891, 21801, 28926, 41782, 43602, 62673, 65403, 69101, 125346, 130806, 138202, 188019, 207303, 271583, 376038, 414606, 543166, 621909, 814749, 898313, 1243818, 1629498, 1796626, 2444247, 2694939, 4888494, 5389878, 8084817, 11678069, 16169634, 23356138, 35034207, 70068414, 105102621, 210205242]

約数ペア:

[(1, 210205242), (2, 105102621), (3, 70068414), (6, 35034207), (9, 23356138), (13, 16169634), (18, 11678069), (26, 8084817), (39, 5389878), (43, 4888494), (78, 2694939), (86, 2444247), (117, 1796626), (129, 1629498), (169, 1243818), (234, 898313), (258, 814749), (338, 621909), (387, 543166), (507, 414606), (559, 376038), (774, 271583), (1014, 207303), (1118, 188019), (1521, 138202), (1607, 130806), (1677, 125346), (3042, 69101), (3214, 65403), (3354, 62673), (4821, 43602), (5031, 41782), (7267, 28926), (9642, 21801), (10062, 20891), (14463, 14534)]