213676428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2647}}^1$

素因数の和:2723

約数の個数: 72

約数和(自身を含む): 588999936

約数和(自身を除く): 375323508

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 62, 84, 93, 124, 186, 217, 372, 434, 651, 868, 961, 1302, 1922, 2604, 2647, 2883, 3844, 5294, 5766, 6727, 7941, 10588, 11532, 13454, 15882, 18529, 20181, 26908, 31764, 37058, 40362, 55587, 74116, 80724, 82057, 111174, 164114, 222348, 246171, 328228, 492342, 574399, 984684, 1148798, 1723197, 2297596, 2543767, 3446394, 5087534, 6892788, 7631301, 10175068, 15262602, 17806369, 30525204, 35612738, 53419107, 71225476, 106838214, 213676428]

約数ペア:

[(1, 213676428), (2, 106838214), (3, 71225476), (4, 53419107), (6, 35612738), (7, 30525204), (12, 17806369), (14, 15262602), (21, 10175068), (28, 7631301), (31, 6892788), (42, 5087534), (62, 3446394), (84, 2543767), (93, 2297596), (124, 1723197), (186, 1148798), (217, 984684), (372, 574399), (434, 492342), (651, 328228), (868, 246171), (961, 222348), (1302, 164114), (1922, 111174), (2604, 82057), (2647, 80724), (2883, 74116), (3844, 55587), (5294, 40362), (5766, 37058), (6727, 31764), (7941, 26908), (10588, 20181), (11532, 18529), (13454, 15882)]