207660519

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2083}}^1$

素因数の和:2172

約数の個数: 48

約数和(自身を含む): 351112320

約数和(自身を除く): 143451801

約数列:

[1, 3, 9, 11, 19, 33, 53, 57, 99, 159, 171, 209, 477, 583, 627, 1007, 1749, 1881, 2083, 3021, 5247, 6249, 9063, 11077, 18747, 22913, 33231, 39577, 68739, 99693, 110399, 118731, 206217, 331197, 356193, 435347, 993591, 1214389, 1306041, 2097581, 3643167, 3918123, 6292743, 10929501, 18878229, 23073391, 69220173, 207660519]

約数ペア:

[(1, 207660519), (3, 69220173), (9, 23073391), (11, 18878229), (19, 10929501), (33, 6292743), (53, 3918123), (57, 3643167), (99, 2097581), (159, 1306041), (171, 1214389), (209, 993591), (477, 435347), (583, 356193), (627, 331197), (1007, 206217), (1749, 118731), (1881, 110399), (2083, 99693), (3021, 68739), (5247, 39577), (6249, 33231), (9063, 22913), (11077, 18747)]