217191952

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{1399}}^1$

素因数の和:1751

約数の個数: 40

約数和(自身を含む): 436083200

約数和(自身を除く): 218891248

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 313, 496, 626, 1252, 1399, 2504, 2798, 5008, 5596, 9703, 11192, 19406, 22384, 38812, 43369, 77624, 86738, 155248, 173476, 346952, 437887, 693904, 875774, 1751548, 3503096, 7006192, 13574497, 27148994, 54297988, 108595976, 217191952]

約数ペア:

[(1, 217191952), (2, 108595976), (4, 54297988), (8, 27148994), (16, 13574497), (31, 7006192), (62, 3503096), (124, 1751548), (248, 875774), (313, 693904), (496, 437887), (626, 346952), (1252, 173476), (1399, 155248), (2504, 86738), (2798, 77624), (5008, 43369), (5596, 38812), (9703, 22384), (11192, 19406)]