213655968

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2712

約数の個数: 120

約数和(自身を含む): 648869760

約数和(自身を除く): 435213792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2659, 2976, 3348, 4464, 5022, 5318, 6696, 7977, 8928, 10044, 10636, 13392, 15954, 20088, 21272, 23931, 26784, 31908, 40176, 42544, 47862, 63816, 71793, 80352, 82429, 85088, 95724, 127632, 143586, 164858, 191448, 215379, 247287, 255264, 287172, 329716, 382896, 430758, 494574, 574344, 659432, 741861, 765792, 861516, 989148, 1148688, 1318864, 1483722, 1723032, 1978296, 2225583, 2297376, 2637728, 2967444, 3446064, 3956592, 4451166, 5934888, 6676749, 6892128, 7913184, 8902332, 11869776, 13353498, 17804664, 23739552, 26706996, 35609328, 53413992, 71218656, 106827984, 213655968]

約数ペア:

[(1, 213655968), (2, 106827984), (3, 71218656), (4, 53413992), (6, 35609328), (8, 26706996), (9, 23739552), (12, 17804664), (16, 13353498), (18, 11869776), (24, 8902332), (27, 7913184), (31, 6892128), (32, 6676749), (36, 5934888), (48, 4451166), (54, 3956592), (62, 3446064), (72, 2967444), (81, 2637728), (93, 2297376), (96, 2225583), (108, 1978296), (124, 1723032), (144, 1483722), (162, 1318864), (186, 1148688), (216, 989148), (248, 861516), (279, 765792), (288, 741861), (324, 659432), (372, 574344), (432, 494574), (496, 430758), (558, 382896), (648, 329716), (744, 287172), (837, 255264), (864, 247287), (992, 215379), (1116, 191448), (1296, 164858), (1488, 143586), (1674, 127632), (2232, 95724), (2511, 85088), (2592, 82429), (2659, 80352), (2976, 71793), (3348, 63816), (4464, 47862), (5022, 42544), (5318, 40176), (6696, 31908), (7977, 26784), (8928, 23931), (10044, 21272), (10636, 20088), (13392, 15954)]