215366384

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1017

約数の個数: 40

約数和(自身を含む): 424347840

約数和(自身を除く): 208981456

約数列:

[1, 2, 4, 8, 16, 97, 193, 194, 386, 388, 719, 772, 776, 1438, 1544, 1552, 2876, 3088, 5752, 11504, 18721, 37442, 69743, 74884, 138767, 139486, 149768, 277534, 278972, 299536, 555068, 557944, 1110136, 1115888, 2220272, 13460399, 26920798, 53841596, 107683192, 215366384]

約数ペア:

[(1, 215366384), (2, 107683192), (4, 53841596), (8, 26920798), (16, 13460399), (97, 2220272), (193, 1115888), (194, 1110136), (386, 557944), (388, 555068), (719, 299536), (772, 278972), (776, 277534), (1438, 149768), (1544, 139486), (1552, 138767), (2876, 74884), (3088, 69743), (5752, 37442), (11504, 18721)]