199947272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 445824000

約数和(自身を除く): 245876728

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 149, 217, 248, 298, 434, 596, 773, 868, 1043, 1192, 1546, 1736, 2086, 3092, 4172, 4619, 5411, 6184, 8344, 9238, 10822, 18476, 21644, 23963, 32333, 36952, 43288, 47926, 64666, 95852, 115177, 129332, 167741, 191704, 230354, 258664, 335482, 460708, 670964, 806239, 921416, 1341928, 1612478, 3224956, 3570487, 6449912, 7140974, 14281948, 24993409, 28563896, 49986818, 99973636, 199947272]

約数ペア:

[(1, 199947272), (2, 99973636), (4, 49986818), (7, 28563896), (8, 24993409), (14, 14281948), (28, 7140974), (31, 6449912), (56, 3570487), (62, 3224956), (124, 1612478), (149, 1341928), (217, 921416), (248, 806239), (298, 670964), (434, 460708), (596, 335482), (773, 258664), (868, 230354), (1043, 191704), (1192, 167741), (1546, 129332), (1736, 115177), (2086, 95852), (3092, 64666), (4172, 47926), (4619, 43288), (5411, 36952), (6184, 32333), (8344, 23963), (9238, 21644), (10822, 18476)]