202129201

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 228555360

約数和(自身を除く): 26426159

約数列:

[1, 17, 19, 131, 281, 289, 323, 2227, 2489, 4777, 5339, 5491, 36811, 37859, 42313, 81209, 90763, 625787, 699409, 719321, 1542971, 10638379, 11889953, 202129201]

約数ペア:

[(1, 202129201), (17, 11889953), (19, 10638379), (131, 1542971), (281, 719321), (289, 699409), (323, 625787), (2227, 90763), (2489, 81209), (4777, 42313), (5339, 37859), (5491, 36811)]