218547108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{6397}}^1$

素因数の和:6493

約数の個数: 72

約数和(自身を含む): 603177848

約数和(自身を除く): 384630740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 5694, 6397, 8541, 11388, 12794, 17082, 19191, 25588, 34164, 38382, 57573, 76764, 83161, 115146, 166322, 230292, 249483, 332644, 466981, 498966, 748449, 933962, 997932, 1400943, 1496898, 1867924, 2801886, 2993796, 4202829, 5603772, 6070753, 8405658, 12141506, 16811316, 18212259, 24283012, 36424518, 54636777, 72849036, 109273554, 218547108]

約数ペア:

[(1, 218547108), (2, 109273554), (3, 72849036), (4, 54636777), (6, 36424518), (9, 24283012), (12, 18212259), (13, 16811316), (18, 12141506), (26, 8405658), (36, 6070753), (39, 5603772), (52, 4202829), (73, 2993796), (78, 2801886), (117, 1867924), (146, 1496898), (156, 1400943), (219, 997932), (234, 933962), (292, 748449), (438, 498966), (468, 466981), (657, 332644), (876, 249483), (949, 230292), (1314, 166322), (1898, 115146), (2628, 83161), (2847, 76764), (3796, 57573), (5694, 38382), (6397, 34164), (8541, 25588), (11388, 19191), (12794, 17082)]