213103098

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21179}}^1$

素因数の和:21243

約数の個数: 48

約数和(自身を含む): 508828320

約数和(自身を除く): 295725222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 10062, 21179, 42358, 63537, 127074, 190611, 275327, 381222, 550654, 825981, 910697, 1651962, 1821394, 2477943, 2732091, 4955886, 5464182, 8196273, 11839061, 16392546, 23678122, 35517183, 71034366, 106551549, 213103098]

約数ペア:

[(1, 213103098), (2, 106551549), (3, 71034366), (6, 35517183), (9, 23678122), (13, 16392546), (18, 11839061), (26, 8196273), (39, 5464182), (43, 4955886), (78, 2732091), (86, 2477943), (117, 1821394), (129, 1651962), (234, 910697), (258, 825981), (387, 550654), (559, 381222), (774, 275327), (1118, 190611), (1677, 127074), (3354, 63537), (5031, 42358), (10062, 21179)]