217187568

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{4297}}^1$

素因数の和:4333

約数の個数: 120

約数和(自身を含む): 678980848

約数和(自身を除く): 461793280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 4297, 5616, 6318, 8424, 8594, 12636, 12891, 16848, 17188, 25272, 25782, 34376, 38673, 50544, 51564, 55861, 68752, 77346, 103128, 111722, 116019, 154692, 167583, 206256, 223444, 232038, 309384, 335166, 348057, 446888, 464076, 502749, 618768, 670332, 696114, 893776, 928152, 1005498, 1044171, 1340664, 1392228, 1508247, 1856304, 2010996, 2088342, 2681328, 2784456, 3016494, 4021992, 4176684, 4524741, 5568912, 6032988, 8043984, 8353368, 9049482, 12065976, 13574223, 16706736, 18098964, 24131952, 27148446, 36197928, 54296892, 72395856, 108593784, 217187568]

約数ペア:

[(1, 217187568), (2, 108593784), (3, 72395856), (4, 54296892), (6, 36197928), (8, 27148446), (9, 24131952), (12, 18098964), (13, 16706736), (16, 13574223), (18, 12065976), (24, 9049482), (26, 8353368), (27, 8043984), (36, 6032988), (39, 5568912), (48, 4524741), (52, 4176684), (54, 4021992), (72, 3016494), (78, 2784456), (81, 2681328), (104, 2088342), (108, 2010996), (117, 1856304), (144, 1508247), (156, 1392228), (162, 1340664), (208, 1044171), (216, 1005498), (234, 928152), (243, 893776), (312, 696114), (324, 670332), (351, 618768), (432, 502749), (468, 464076), (486, 446888), (624, 348057), (648, 335166), (702, 309384), (936, 232038), (972, 223444), (1053, 206256), (1296, 167583), (1404, 154692), (1872, 116019), (1944, 111722), (2106, 103128), (2808, 77346), (3159, 68752), (3888, 55861), (4212, 51564), (4297, 50544), (5616, 38673), (6318, 34376), (8424, 25782), (8594, 25272), (12636, 17188), (12891, 16848)]