203420878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{13691}}^1$

素因数の和:13752

約数の個数: 32

約数和(自身を含む): 354896640

約数和(自身を除く): 151475762

約数列:

[1, 2, 17, 19, 23, 34, 38, 46, 323, 391, 437, 646, 782, 874, 7429, 13691, 14858, 27382, 232747, 260129, 314893, 465494, 520258, 629786, 4422193, 5353181, 5982967, 8844386, 10706362, 11965934, 101710439, 203420878]

約数ペア:

[(1, 203420878), (2, 101710439), (17, 11965934), (19, 10706362), (23, 8844386), (34, 5982967), (38, 5353181), (46, 4422193), (323, 629786), (391, 520258), (437, 465494), (646, 314893), (782, 260129), (874, 232747), (7429, 27382), (13691, 14858)]