219103744

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:361

約数の個数: 80

約数和(自身を含む): 467470080

約数和(自身を除く): 248366336

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 101, 128, 152, 202, 223, 256, 304, 404, 446, 512, 608, 808, 892, 1216, 1616, 1784, 1919, 2432, 3232, 3568, 3838, 4237, 4864, 6464, 7136, 7676, 8474, 9728, 12928, 14272, 15352, 16948, 22523, 25856, 28544, 30704, 33896, 45046, 51712, 57088, 61408, 67792, 90092, 114176, 122816, 135584, 180184, 245632, 271168, 360368, 427937, 491264, 542336, 720736, 855874, 982528, 1084672, 1441472, 1711748, 2169344, 2882944, 3423496, 5765888, 6846992, 11531776, 13693984, 27387968, 54775936, 109551872, 219103744]

約数ペア:

[(1, 219103744), (2, 109551872), (4, 54775936), (8, 27387968), (16, 13693984), (19, 11531776), (32, 6846992), (38, 5765888), (64, 3423496), (76, 2882944), (101, 2169344), (128, 1711748), (152, 1441472), (202, 1084672), (223, 982528), (256, 855874), (304, 720736), (404, 542336), (446, 491264), (512, 427937), (608, 360368), (808, 271168), (892, 245632), (1216, 180184), (1616, 135584), (1784, 122816), (1919, 114176), (2432, 90092), (3232, 67792), (3568, 61408), (3838, 57088), (4237, 51712), (4864, 45046), (6464, 33896), (7136, 30704), (7676, 28544), (8474, 25856), (9728, 22523), (12928, 16948), (14272, 15352)]