203465290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{36793}}^1$

素因数の和:36886

約数の個数: 32

約数和(自身を含む): 423866880

約数和(自身を除く): 220401590

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 395, 553, 790, 1106, 2765, 5530, 36793, 73586, 183965, 257551, 367930, 515102, 1287755, 2575510, 2906647, 5813294, 14533235, 20346529, 29066470, 40693058, 101732645, 203465290]

約数ペア:

[(1, 203465290), (2, 101732645), (5, 40693058), (7, 29066470), (10, 20346529), (14, 14533235), (35, 5813294), (70, 2906647), (79, 2575510), (158, 1287755), (395, 515102), (553, 367930), (790, 257551), (1106, 183965), (2765, 73586), (5530, 36793)]