209040440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{24083}}^1$

素因数の和:24132

約数の個数: 64

約数和(自身を含む): 554895360

約数和(自身を除く): 345854920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 24083, 48166, 96332, 120415, 168581, 192664, 240830, 337162, 481660, 674324, 746573, 842905, 963320, 1348648, 1493146, 1685810, 2986292, 3371620, 3732865, 5226011, 5972584, 6743240, 7465730, 10452022, 14931460, 20904044, 26130055, 29862920, 41808088, 52260110, 104520220, 209040440]

約数ペア:

[(1, 209040440), (2, 104520220), (4, 52260110), (5, 41808088), (7, 29862920), (8, 26130055), (10, 20904044), (14, 14931460), (20, 10452022), (28, 7465730), (31, 6743240), (35, 5972584), (40, 5226011), (56, 3732865), (62, 3371620), (70, 2986292), (124, 1685810), (140, 1493146), (155, 1348648), (217, 963320), (248, 842905), (280, 746573), (310, 674324), (434, 481660), (620, 337162), (868, 240830), (1085, 192664), (1240, 168581), (1736, 120415), (2170, 96332), (4340, 48166), (8680, 24083)]