204680445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23167}}^1$

素因数の和:23225

約数の個数: 32

約数和(自身を含む): 355860480

約数和(自身を除く): 151180035

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 23167, 69501, 115835, 347505, 440173, 718177, 1320519, 2154531, 2200865, 3590885, 6602595, 10772655, 13645363, 40936089, 68226815, 204680445]

約数ペア:

[(1, 204680445), (3, 68226815), (5, 40936089), (15, 13645363), (19, 10772655), (31, 6602595), (57, 3590885), (93, 2200865), (95, 2154531), (155, 1320519), (285, 718177), (465, 440173), (589, 347505), (1767, 115835), (2945, 69501), (8835, 23167)]