216954612

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{17}}^2\times {\mathrm{331}}^1$

素因数の和:388

約数の個数: 180

約数和(自身を含む): 690637024

約数和(自身を除く): 473682412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 81, 84, 102, 108, 119, 126, 153, 162, 189, 204, 238, 252, 289, 306, 324, 331, 357, 378, 459, 476, 567, 578, 612, 662, 714, 756, 867, 918, 993, 1071, 1134, 1156, 1324, 1377, 1428, 1734, 1836, 1986, 2023, 2142, 2268, 2317, 2601, 2754, 2979, 3213, 3468, 3972, 4046, 4284, 4634, 5202, 5508, 5627, 5958, 6069, 6426, 6951, 7803, 8092, 8937, 9268, 9639, 10404, 11254, 11916, 12138, 12852, 13902, 15606, 16881, 17874, 18207, 19278, 20853, 22508, 23409, 24276, 26811, 27804, 31212, 33762, 35748, 36414, 38556, 39389, 41706, 46818, 50643, 53622, 54621, 62559, 67524, 72828, 78778, 83412, 93636, 95659, 101286, 107244, 109242, 118167, 125118, 151929, 157556, 163863, 187677, 191318, 202572, 218484, 236334, 250236, 286977, 303858, 327726, 354501, 375354, 382636, 455787, 472668, 573954, 607716, 655452, 669613, 709002, 750708, 860931, 911574, 1063503, 1147908, 1339226, 1418004, 1721862, 1823148, 2008839, 2127006, 2582793, 2678452, 3190509, 3443724, 4017678, 4254012, 5165586, 6026517, 6381018, 7748379, 8035356, 10331172, 12053034, 12762036, 15496758, 18079551, 24106068, 30993516, 36159102, 54238653, 72318204, 108477306, 216954612]

約数ペア:

[(1, 216954612), (2, 108477306), (3, 72318204), (4, 54238653), (6, 36159102), (7, 30993516), (9, 24106068), (12, 18079551), (14, 15496758), (17, 12762036), (18, 12053034), (21, 10331172), (27, 8035356), (28, 7748379), (34, 6381018), (36, 6026517), (42, 5165586), (51, 4254012), (54, 4017678), (63, 3443724), (68, 3190509), (81, 2678452), (84, 2582793), (102, 2127006), (108, 2008839), (119, 1823148), (126, 1721862), (153, 1418004), (162, 1339226), (189, 1147908), (204, 1063503), (238, 911574), (252, 860931), (289, 750708), (306, 709002), (324, 669613), (331, 655452), (357, 607716), (378, 573954), (459, 472668), (476, 455787), (567, 382636), (578, 375354), (612, 354501), (662, 327726), (714, 303858), (756, 286977), (867, 250236), (918, 236334), (993, 218484), (1071, 202572), (1134, 191318), (1156, 187677), (1324, 163863), (1377, 157556), (1428, 151929), (1734, 125118), (1836, 118167), (1986, 109242), (2023, 107244), (2142, 101286), (2268, 95659), (2317, 93636), (2601, 83412), (2754, 78778), (2979, 72828), (3213, 67524), (3468, 62559), (3972, 54621), (4046, 53622), (4284, 50643), (4634, 46818), (5202, 41706), (5508, 39389), (5627, 38556), (5958, 36414), (6069, 35748), (6426, 33762), (6951, 31212), (7803, 27804), (8092, 26811), (8937, 24276), (9268, 23409), (9639, 22508), (10404, 20853), (11254, 19278), (11916, 18207), (12138, 17874), (12852, 16881), (13902, 15606)]