201351172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{64453}}^1$

素因数の和:64539

約数の個数: 24

約数和(自身を含む): 389817792

約数和(自身を除く): 188466620

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 64453, 128906, 257812, 708983, 1417966, 2835932, 4576163, 9152326, 18304652, 50337793, 100675586, 201351172]

約数ペア:

[(1, 201351172), (2, 100675586), (4, 50337793), (11, 18304652), (22, 9152326), (44, 4576163), (71, 2835932), (142, 1417966), (284, 708983), (781, 257812), (1562, 128906), (3124, 64453)]