198984276

素因数分解:

$2^2\times 3^4\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 541537920

約数和(自身を除く): 342553644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 73, 81, 94, 108, 141, 146, 162, 179, 188, 219, 282, 292, 324, 358, 423, 438, 537, 564, 657, 716, 846, 876, 1074, 1269, 1314, 1611, 1692, 1971, 2148, 2538, 2628, 3222, 3431, 3807, 3942, 4833, 5076, 5913, 6444, 6862, 7614, 7884, 8413, 9666, 10293, 11826, 13067, 13724, 14499, 15228, 16826, 19332, 20586, 23652, 25239, 26134, 28998, 30879, 33652, 39201, 41172, 50478, 52268, 57996, 61758, 75717, 78402, 92637, 100956, 117603, 123516, 151434, 156804, 185274, 227151, 235206, 277911, 302868, 352809, 370548, 454302, 470412, 555822, 614149, 681453, 705618, 908604, 1058427, 1111644, 1228298, 1362906, 1411236, 1842447, 2116854, 2456596, 2725812, 3684894, 4233708, 5527341, 7369788, 11054682, 16582023, 22109364, 33164046, 49746069, 66328092, 99492138, 198984276]

約数ペア:

[(1, 198984276), (2, 99492138), (3, 66328092), (4, 49746069), (6, 33164046), (9, 22109364), (12, 16582023), (18, 11054682), (27, 7369788), (36, 5527341), (47, 4233708), (54, 3684894), (73, 2725812), (81, 2456596), (94, 2116854), (108, 1842447), (141, 1411236), (146, 1362906), (162, 1228298), (179, 1111644), (188, 1058427), (219, 908604), (282, 705618), (292, 681453), (324, 614149), (358, 555822), (423, 470412), (438, 454302), (537, 370548), (564, 352809), (657, 302868), (716, 277911), (846, 235206), (876, 227151), (1074, 185274), (1269, 156804), (1314, 151434), (1611, 123516), (1692, 117603), (1971, 100956), (2148, 92637), (2538, 78402), (2628, 75717), (3222, 61758), (3431, 57996), (3807, 52268), (3942, 50478), (4833, 41172), (5076, 39201), (5913, 33652), (6444, 30879), (6862, 28998), (7614, 26134), (7884, 25239), (8413, 23652), (9666, 20586), (10293, 19332), (11826, 16826), (13067, 15228), (13724, 14499)]