211647168

素因数分解:

$2^6\times 3^5\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:497

約数の個数: 168

約数和(自身を含む): 650890240

約数和(自身を除く): 439243072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 81, 93, 96, 108, 124, 144, 162, 186, 192, 216, 243, 248, 279, 288, 324, 372, 432, 439, 486, 496, 558, 576, 648, 744, 837, 864, 878, 972, 992, 1116, 1296, 1317, 1488, 1674, 1728, 1756, 1944, 1984, 2232, 2511, 2592, 2634, 2976, 3348, 3512, 3888, 3951, 4464, 5022, 5184, 5268, 5952, 6696, 7024, 7533, 7776, 7902, 8928, 10044, 10536, 11853, 13392, 13609, 14048, 15066, 15552, 15804, 17856, 20088, 21072, 23706, 26784, 27218, 28096, 30132, 31608, 35559, 40176, 40827, 42144, 47412, 53568, 54436, 60264, 63216, 71118, 80352, 81654, 84288, 94824, 106677, 108872, 120528, 122481, 126432, 142236, 160704, 163308, 189648, 213354, 217744, 241056, 244962, 252864, 284472, 326616, 367443, 379296, 426708, 435488, 482112, 489924, 568944, 653232, 734886, 758592, 853416, 870976, 979848, 1102329, 1137888, 1306464, 1469772, 1706832, 1959696, 2204658, 2275776, 2612928, 2939544, 3306987, 3413664, 3919392, 4409316, 5879088, 6613974, 6827328, 7838784, 8818632, 11758176, 13227948, 17637264, 23516352, 26455896, 35274528, 52911792, 70549056, 105823584, 211647168]

約数ペア:

[(1, 211647168), (2, 105823584), (3, 70549056), (4, 52911792), (6, 35274528), (8, 26455896), (9, 23516352), (12, 17637264), (16, 13227948), (18, 11758176), (24, 8818632), (27, 7838784), (31, 6827328), (32, 6613974), (36, 5879088), (48, 4409316), (54, 3919392), (62, 3413664), (64, 3306987), (72, 2939544), (81, 2612928), (93, 2275776), (96, 2204658), (108, 1959696), (124, 1706832), (144, 1469772), (162, 1306464), (186, 1137888), (192, 1102329), (216, 979848), (243, 870976), (248, 853416), (279, 758592), (288, 734886), (324, 653232), (372, 568944), (432, 489924), (439, 482112), (486, 435488), (496, 426708), (558, 379296), (576, 367443), (648, 326616), (744, 284472), (837, 252864), (864, 244962), (878, 241056), (972, 217744), (992, 213354), (1116, 189648), (1296, 163308), (1317, 160704), (1488, 142236), (1674, 126432), (1728, 122481), (1756, 120528), (1944, 108872), (1984, 106677), (2232, 94824), (2511, 84288), (2592, 81654), (2634, 80352), (2976, 71118), (3348, 63216), (3512, 60264), (3888, 54436), (3951, 53568), (4464, 47412), (5022, 42144), (5184, 40827), (5268, 40176), (5952, 35559), (6696, 31608), (7024, 30132), (7533, 28096), (7776, 27218), (7902, 26784), (8928, 23706), (10044, 21072), (10536, 20088), (11853, 17856), (13392, 15804), (13609, 15552), (14048, 15066)]