201352235

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{643}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 289336320

約数和(自身を除く): 87984085

約数列:

[1, 5, 7, 23, 35, 115, 161, 389, 643, 805, 1945, 2723, 3215, 4501, 8947, 13615, 14789, 22505, 44735, 62629, 73945, 103523, 250127, 313145, 517615, 1250635, 1750889, 5752921, 8754445, 28764605, 40270447, 201352235]

約数ペア:

[(1, 201352235), (5, 40270447), (7, 28764605), (23, 8754445), (35, 5752921), (115, 1750889), (161, 1250635), (389, 517615), (643, 313145), (805, 250127), (1945, 103523), (2723, 73945), (3215, 62629), (4501, 44735), (8947, 22505), (13615, 14789)]