203173859

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 252364800

約数和(自身を除く): 49190941

約数列:

[1, 7, 19, 61, 79, 133, 317, 427, 553, 1159, 1501, 2219, 4819, 6023, 8113, 10507, 19337, 25043, 33733, 42161, 91561, 135359, 175301, 367403, 475817, 640927, 1527623, 2571821, 3330719, 10693361, 29024837, 203173859]

約数ペア:

[(1, 203173859), (7, 29024837), (19, 10693361), (61, 3330719), (79, 2571821), (133, 1527623), (317, 640927), (427, 475817), (553, 367403), (1159, 175301), (1501, 135359), (2219, 91561), (4819, 42161), (6023, 33733), (8113, 25043), (10507, 19337)]