221487264

素因数分解:

$2^5\times 3^3\times {\mathrm{389}}^1\times {\mathrm{659}}^1$

素因数の和:1067

約数の個数: 96

約数和(自身を含む): 648648000

約数和(自身を除く): 427160736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 389, 432, 659, 778, 864, 1167, 1318, 1556, 1977, 2334, 2636, 3112, 3501, 3954, 4668, 5272, 5931, 6224, 7002, 7908, 9336, 10503, 10544, 11862, 12448, 14004, 15816, 17793, 18672, 21006, 21088, 23724, 28008, 31632, 35586, 37344, 42012, 47448, 56016, 63264, 71172, 84024, 94896, 112032, 142344, 168048, 189792, 256351, 284688, 336096, 512702, 569376, 769053, 1025404, 1538106, 2050808, 2307159, 3076212, 4101616, 4614318, 6152424, 6921477, 8203232, 9228636, 12304848, 13842954, 18457272, 24609696, 27685908, 36914544, 55371816, 73829088, 110743632, 221487264]

約数ペア:

[(1, 221487264), (2, 110743632), (3, 73829088), (4, 55371816), (6, 36914544), (8, 27685908), (9, 24609696), (12, 18457272), (16, 13842954), (18, 12304848), (24, 9228636), (27, 8203232), (32, 6921477), (36, 6152424), (48, 4614318), (54, 4101616), (72, 3076212), (96, 2307159), (108, 2050808), (144, 1538106), (216, 1025404), (288, 769053), (389, 569376), (432, 512702), (659, 336096), (778, 284688), (864, 256351), (1167, 189792), (1318, 168048), (1556, 142344), (1977, 112032), (2334, 94896), (2636, 84024), (3112, 71172), (3501, 63264), (3954, 56016), (4668, 47448), (5272, 42012), (5931, 37344), (6224, 35586), (7002, 31632), (7908, 28008), (9336, 23724), (10503, 21088), (10544, 21006), (11862, 18672), (12448, 17793), (14004, 15816)]