212505984

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{3617}}^1$

素因数の和:3657

約数の個数: 128

約数和(自身を含む): 664264800

約数和(自身を除く): 451758816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 128, 136, 144, 153, 192, 204, 216, 272, 288, 306, 384, 408, 432, 459, 544, 576, 612, 816, 864, 918, 1088, 1152, 1224, 1632, 1728, 1836, 2176, 2448, 3264, 3456, 3617, 3672, 4896, 6528, 7234, 7344, 9792, 10851, 14468, 14688, 19584, 21702, 28936, 29376, 32553, 43404, 57872, 58752, 61489, 65106, 86808, 97659, 115744, 122978, 130212, 173616, 184467, 195318, 231488, 245956, 260424, 347232, 368934, 390636, 462976, 491912, 520848, 553401, 694464, 737868, 781272, 983824, 1041696, 1106802, 1388928, 1475736, 1562544, 1660203, 1967648, 2083392, 2213604, 2951472, 3125088, 3320406, 3935296, 4166784, 4427208, 5902944, 6250176, 6640812, 7870592, 8854416, 11805888, 12500352, 13281624, 17708832, 23611776, 26563248, 35417664, 53126496, 70835328, 106252992, 212505984]

約数ペア:

[(1, 212505984), (2, 106252992), (3, 70835328), (4, 53126496), (6, 35417664), (8, 26563248), (9, 23611776), (12, 17708832), (16, 13281624), (17, 12500352), (18, 11805888), (24, 8854416), (27, 7870592), (32, 6640812), (34, 6250176), (36, 5902944), (48, 4427208), (51, 4166784), (54, 3935296), (64, 3320406), (68, 3125088), (72, 2951472), (96, 2213604), (102, 2083392), (108, 1967648), (128, 1660203), (136, 1562544), (144, 1475736), (153, 1388928), (192, 1106802), (204, 1041696), (216, 983824), (272, 781272), (288, 737868), (306, 694464), (384, 553401), (408, 520848), (432, 491912), (459, 462976), (544, 390636), (576, 368934), (612, 347232), (816, 260424), (864, 245956), (918, 231488), (1088, 195318), (1152, 184467), (1224, 173616), (1632, 130212), (1728, 122978), (1836, 115744), (2176, 97659), (2448, 86808), (3264, 65106), (3456, 61489), (3617, 58752), (3672, 57872), (4896, 43404), (6528, 32553), (7234, 29376), (7344, 28936), (9792, 21702), (10851, 19584), (14468, 14688)]