201829940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{283}}^1$

素因数の和:529

約数の個数: 72

約数和(自身を含む): 462758688

約数和(自身を除く): 260928748

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 211, 260, 283, 338, 422, 566, 676, 844, 845, 1055, 1132, 1415, 1690, 2110, 2743, 2830, 3380, 3679, 4220, 5486, 5660, 7358, 10972, 13715, 14716, 18395, 27430, 35659, 36790, 47827, 54860, 59713, 71318, 73580, 95654, 119426, 142636, 178295, 191308, 238852, 239135, 298565, 356590, 478270, 597130, 713180, 776269, 956540, 1194260, 1552538, 3105076, 3881345, 7762690, 10091497, 15525380, 20182994, 40365988, 50457485, 100914970, 201829940]

約数ペア:

[(1, 201829940), (2, 100914970), (4, 50457485), (5, 40365988), (10, 20182994), (13, 15525380), (20, 10091497), (26, 7762690), (52, 3881345), (65, 3105076), (130, 1552538), (169, 1194260), (211, 956540), (260, 776269), (283, 713180), (338, 597130), (422, 478270), (566, 356590), (676, 298565), (844, 239135), (845, 238852), (1055, 191308), (1132, 178295), (1415, 142636), (1690, 119426), (2110, 95654), (2743, 73580), (2830, 71318), (3380, 59713), (3679, 54860), (4220, 47827), (5486, 36790), (5660, 35659), (7358, 27430), (10972, 18395), (13715, 14716)]