213252928

素因数分解:

$2^6\times 7^1\times {\mathrm{619}}^1\times {\mathrm{769}}^1$

素因数の和:1407

約数の個数: 56

約数和(自身を含む): 485038400

約数和(自身を除く): 271785472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 619, 769, 1238, 1538, 2476, 3076, 4333, 4952, 5383, 6152, 8666, 9904, 10766, 12304, 17332, 19808, 21532, 24608, 34664, 39616, 43064, 49216, 69328, 86128, 138656, 172256, 277312, 344512, 476011, 952022, 1904044, 3332077, 3808088, 6664154, 7616176, 13328308, 15232352, 26656616, 30464704, 53313232, 106626464, 213252928]

約数ペア:

[(1, 213252928), (2, 106626464), (4, 53313232), (7, 30464704), (8, 26656616), (14, 15232352), (16, 13328308), (28, 7616176), (32, 6664154), (56, 3808088), (64, 3332077), (112, 1904044), (224, 952022), (448, 476011), (619, 344512), (769, 277312), (1238, 172256), (1538, 138656), (2476, 86128), (3076, 69328), (4333, 49216), (4952, 43064), (5383, 39616), (6152, 34664), (8666, 24608), (9904, 21532), (10766, 19808), (12304, 17332)]