213172704

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:437

約数の個数: 144

約数和(自身を含む): 644716800

約数和(自身を除く): 431544096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 163, 171, 228, 239, 288, 304, 326, 342, 456, 478, 489, 608, 652, 684, 717, 912, 956, 978, 1304, 1368, 1434, 1467, 1824, 1912, 1956, 2151, 2608, 2736, 2868, 2934, 3097, 3824, 3912, 4302, 4541, 5216, 5472, 5736, 5868, 6194, 7648, 7824, 8604, 9082, 9291, 11472, 11736, 12388, 13623, 15648, 17208, 18164, 18582, 22944, 23472, 24776, 27246, 27873, 34416, 36328, 37164, 38957, 40869, 46944, 49552, 54492, 55746, 68832, 72656, 74328, 77914, 81738, 99104, 108984, 111492, 116871, 145312, 148656, 155828, 163476, 217968, 222984, 233742, 297312, 311656, 326952, 350613, 435936, 445968, 467484, 623312, 653904, 701226, 740183, 891936, 934968, 1246624, 1307808, 1402452, 1480366, 1869936, 2220549, 2804904, 2960732, 3739872, 4441098, 5609808, 5921464, 6661647, 8882196, 11219616, 11842928, 13323294, 17764392, 23685856, 26646588, 35528784, 53293176, 71057568, 106586352, 213172704]

約数ペア:

[(1, 213172704), (2, 106586352), (3, 71057568), (4, 53293176), (6, 35528784), (8, 26646588), (9, 23685856), (12, 17764392), (16, 13323294), (18, 11842928), (19, 11219616), (24, 8882196), (32, 6661647), (36, 5921464), (38, 5609808), (48, 4441098), (57, 3739872), (72, 2960732), (76, 2804904), (96, 2220549), (114, 1869936), (144, 1480366), (152, 1402452), (163, 1307808), (171, 1246624), (228, 934968), (239, 891936), (288, 740183), (304, 701226), (326, 653904), (342, 623312), (456, 467484), (478, 445968), (489, 435936), (608, 350613), (652, 326952), (684, 311656), (717, 297312), (912, 233742), (956, 222984), (978, 217968), (1304, 163476), (1368, 155828), (1434, 148656), (1467, 145312), (1824, 116871), (1912, 111492), (1956, 108984), (2151, 99104), (2608, 81738), (2736, 77914), (2868, 74328), (2934, 72656), (3097, 68832), (3824, 55746), (3912, 54492), (4302, 49552), (4541, 46944), (5216, 40869), (5472, 38957), (5736, 37164), (5868, 36328), (6194, 34416), (7648, 27873), (7824, 27246), (8604, 24776), (9082, 23472), (9291, 22944), (11472, 18582), (11736, 18164), (12388, 17208), (13623, 15648)]