208584180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{7883}}^1$

素因数の和:7915

約数の個数: 144

約数和(自身を含む): 754971840

約数和(自身を除く): 546387660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 7883, 8820, 13230, 15766, 23649, 26460, 31532, 39415, 47298, 55181, 70947, 78830, 94596, 110362, 118245, 141894, 157660, 165543, 212841, 220724, 236490, 275905, 283788, 331086, 354735, 386267, 425682, 472980, 496629, 551810, 662172, 709470, 772534, 827715, 851364, 993258, 1064205, 1103620, 1158801, 1418940, 1489887, 1545068, 1655430, 1931335, 1986516, 2128410, 2317602, 2483145, 2979774, 3310860, 3476403, 3862670, 4256820, 4635204, 4966290, 5794005, 5959548, 6952806, 7449435, 7725340, 9932580, 10429209, 11588010, 13905612, 14898870, 17382015, 20858418, 23176020, 29797740, 34764030, 41716836, 52146045, 69528060, 104292090, 208584180]

約数ペア:

[(1, 208584180), (2, 104292090), (3, 69528060), (4, 52146045), (5, 41716836), (6, 34764030), (7, 29797740), (9, 23176020), (10, 20858418), (12, 17382015), (14, 14898870), (15, 13905612), (18, 11588010), (20, 10429209), (21, 9932580), (27, 7725340), (28, 7449435), (30, 6952806), (35, 5959548), (36, 5794005), (42, 4966290), (45, 4635204), (49, 4256820), (54, 3862670), (60, 3476403), (63, 3310860), (70, 2979774), (84, 2483145), (90, 2317602), (98, 2128410), (105, 1986516), (108, 1931335), (126, 1655430), (135, 1545068), (140, 1489887), (147, 1418940), (180, 1158801), (189, 1103620), (196, 1064205), (210, 993258), (245, 851364), (252, 827715), (270, 772534), (294, 709470), (315, 662172), (378, 551810), (420, 496629), (441, 472980), (490, 425682), (540, 386267), (588, 354735), (630, 331086), (735, 283788), (756, 275905), (882, 236490), (945, 220724), (980, 212841), (1260, 165543), (1323, 157660), (1470, 141894), (1764, 118245), (1890, 110362), (2205, 94596), (2646, 78830), (2940, 70947), (3780, 55181), (4410, 47298), (5292, 39415), (6615, 31532), (7883, 26460), (8820, 23649), (13230, 15766)]