214920797780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{3917623}}^1$

素因数の和:3917856

約数の個数: 48

約数和(自身を含む): 488355337344

約数和(自身を除く): 273434539564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 4220, 5486, 10972, 13715, 27430, 54860, 3917623, 7835246, 15670492, 19588115, 39176230, 50929099, 78352460, 101858198, 203716396, 254645495, 509290990, 826618453, 1018581980, 1653236906, 3306473812, 4133092265, 8266184530, 10746039889, 16532369060, 21492079778, 42984159556, 53730199445, 107460398890, 214920797780]

約数ペア:

[(1, 214920797780), (2, 107460398890), (4, 53730199445), (5, 42984159556), (10, 21492079778), (13, 16532369060), (20, 10746039889), (26, 8266184530), (52, 4133092265), (65, 3306473812), (130, 1653236906), (211, 1018581980), (260, 826618453), (422, 509290990), (844, 254645495), (1055, 203716396), (2110, 101858198), (2743, 78352460), (4220, 50929099), (5486, 39176230), (10972, 19588115), (13715, 15670492), (27430, 7835246), (54860, 3917623)]