213320856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16073}}^1$

素因数の和:16168

約数の個数: 64

約数和(自身を含む): 617241600

約数和(自身を除く): 403920744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 16073, 32146, 48219, 64292, 96438, 112511, 128584, 192876, 225022, 337533, 385752, 450044, 675066, 900088, 1269767, 1350132, 2539534, 2700264, 3809301, 5079068, 7618602, 8888369, 10158136, 15237204, 17776738, 26665107, 30474408, 35553476, 53330214, 71106952, 106660428, 213320856]

約数ペア:

[(1, 213320856), (2, 106660428), (3, 71106952), (4, 53330214), (6, 35553476), (7, 30474408), (8, 26665107), (12, 17776738), (14, 15237204), (21, 10158136), (24, 8888369), (28, 7618602), (42, 5079068), (56, 3809301), (79, 2700264), (84, 2539534), (158, 1350132), (168, 1269767), (237, 900088), (316, 675066), (474, 450044), (553, 385752), (632, 337533), (948, 225022), (1106, 192876), (1659, 128584), (1896, 112511), (2212, 96438), (3318, 64292), (4424, 48219), (6636, 32146), (13272, 16073)]