210873456

素因数分解:

$2^4\times 3^6\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:306

約数の個数: 140

約数和(自身を含む): 622091880

約数和(自身を除く): 411218424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 101, 108, 144, 162, 179, 202, 216, 243, 303, 324, 358, 404, 432, 486, 537, 606, 648, 716, 729, 808, 909, 972, 1074, 1212, 1296, 1432, 1458, 1611, 1616, 1818, 1944, 2148, 2424, 2727, 2864, 2916, 3222, 3636, 3888, 4296, 4833, 4848, 5454, 5832, 6444, 7272, 8181, 8592, 9666, 10908, 11664, 12888, 14499, 14544, 16362, 18079, 19332, 21816, 24543, 25776, 28998, 32724, 36158, 38664, 43497, 43632, 49086, 54237, 57996, 65448, 72316, 73629, 77328, 86994, 98172, 108474, 115992, 130491, 130896, 144632, 147258, 162711, 173988, 196344, 216948, 231984, 260982, 289264, 294516, 325422, 347976, 392688, 433896, 488133, 521964, 589032, 650844, 695952, 867792, 976266, 1043928, 1178064, 1301688, 1464399, 1952532, 2087856, 2603376, 2928798, 3905064, 4393197, 5857596, 7810128, 8786394, 11715192, 13179591, 17572788, 23430384, 26359182, 35145576, 52718364, 70291152, 105436728, 210873456]

約数ペア:

[(1, 210873456), (2, 105436728), (3, 70291152), (4, 52718364), (6, 35145576), (8, 26359182), (9, 23430384), (12, 17572788), (16, 13179591), (18, 11715192), (24, 8786394), (27, 7810128), (36, 5857596), (48, 4393197), (54, 3905064), (72, 2928798), (81, 2603376), (101, 2087856), (108, 1952532), (144, 1464399), (162, 1301688), (179, 1178064), (202, 1043928), (216, 976266), (243, 867792), (303, 695952), (324, 650844), (358, 589032), (404, 521964), (432, 488133), (486, 433896), (537, 392688), (606, 347976), (648, 325422), (716, 294516), (729, 289264), (808, 260982), (909, 231984), (972, 216948), (1074, 196344), (1212, 173988), (1296, 162711), (1432, 147258), (1458, 144632), (1611, 130896), (1616, 130491), (1818, 115992), (1944, 108474), (2148, 98172), (2424, 86994), (2727, 77328), (2864, 73629), (2916, 72316), (3222, 65448), (3636, 57996), (3888, 54237), (4296, 49086), (4833, 43632), (4848, 43497), (5454, 38664), (5832, 36158), (6444, 32724), (7272, 28998), (8181, 25776), (8592, 24543), (9666, 21816), (10908, 19332), (11664, 18079), (12888, 16362), (14499, 14544)]