239547492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1\times {\mathrm{563}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 620815104

約数和(自身を除く): 381267612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 223, 318, 446, 477, 563, 636, 669, 892, 954, 1126, 1338, 1689, 1908, 2007, 2252, 2676, 3378, 4014, 5067, 6756, 8028, 10134, 11819, 20268, 23638, 29839, 35457, 47276, 59678, 70914, 89517, 106371, 119356, 125549, 141828, 179034, 212742, 251098, 268551, 358068, 376647, 425484, 502196, 537102, 753294, 1074204, 1129941, 1506588, 2259882, 4519764, 6654097, 13308194, 19962291, 26616388, 39924582, 59886873, 79849164, 119773746, 239547492]

約数ペア:

[(1, 239547492), (2, 119773746), (3, 79849164), (4, 59886873), (6, 39924582), (9, 26616388), (12, 19962291), (18, 13308194), (36, 6654097), (53, 4519764), (106, 2259882), (159, 1506588), (212, 1129941), (223, 1074204), (318, 753294), (446, 537102), (477, 502196), (563, 425484), (636, 376647), (669, 358068), (892, 268551), (954, 251098), (1126, 212742), (1338, 179034), (1689, 141828), (1908, 125549), (2007, 119356), (2252, 106371), (2676, 89517), (3378, 70914), (4014, 59678), (5067, 47276), (6756, 35457), (8028, 29839), (10134, 23638), (11819, 20268)]