209017592

素因数分解:

$2^3\times 7^1\times {\mathrm{557}}^1\times {\mathrm{6701}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 448765920

約数和(自身を除く): 239748328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 557, 1114, 2228, 3899, 4456, 6701, 7798, 13402, 15596, 26804, 31192, 46907, 53608, 93814, 187628, 375256, 3732457, 7464914, 14929828, 26127199, 29859656, 52254398, 104508796, 209017592]

約数ペア:

[(1, 209017592), (2, 104508796), (4, 52254398), (7, 29859656), (8, 26127199), (14, 14929828), (28, 7464914), (56, 3732457), (557, 375256), (1114, 187628), (2228, 93814), (3899, 53608), (4456, 46907), (6701, 31192), (7798, 26804), (13402, 15596)]