216930546

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{419}}^1\times {\mathrm{587}}^1$

素因数の和:1028

約数の個数: 72

約数和(自身を含む): 548992080

約数和(自身を除く): 332061534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 419, 441, 587, 838, 882, 1174, 1257, 1761, 2514, 2933, 3522, 3771, 4109, 5283, 5866, 7542, 8218, 8799, 10566, 12327, 17598, 20531, 24654, 26397, 28763, 36981, 41062, 52794, 57526, 61593, 73962, 86289, 123186, 172578, 184779, 245953, 258867, 369558, 491906, 517734, 737859, 1475718, 1721671, 2213577, 3443342, 4427154, 5165013, 10330026, 12051697, 15495039, 24103394, 30990078, 36155091, 72310182, 108465273, 216930546]

約数ペア:

[(1, 216930546), (2, 108465273), (3, 72310182), (6, 36155091), (7, 30990078), (9, 24103394), (14, 15495039), (18, 12051697), (21, 10330026), (42, 5165013), (49, 4427154), (63, 3443342), (98, 2213577), (126, 1721671), (147, 1475718), (294, 737859), (419, 517734), (441, 491906), (587, 369558), (838, 258867), (882, 245953), (1174, 184779), (1257, 172578), (1761, 123186), (2514, 86289), (2933, 73962), (3522, 61593), (3771, 57526), (4109, 52794), (5283, 41062), (5866, 36981), (7542, 28763), (8218, 26397), (8799, 24654), (10566, 20531), (12327, 17598)]