201018765

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 354816000

約数和(自身を除く): 153797235

約数列:

[1, 3, 5, 15, 19, 43, 47, 57, 95, 129, 141, 215, 235, 285, 349, 645, 705, 817, 893, 1047, 1745, 2021, 2451, 2679, 4085, 4465, 5235, 6063, 6631, 10105, 12255, 13395, 15007, 16403, 19893, 30315, 33155, 38399, 45021, 49209, 75035, 82015, 99465, 115197, 191995, 225105, 246045, 285133, 311657, 575985, 705329, 855399, 934971, 1425665, 1558285, 2115987, 3526645, 4276995, 4674855, 10579935, 13401251, 40203753, 67006255, 201018765]

約数ペア:

[(1, 201018765), (3, 67006255), (5, 40203753), (15, 13401251), (19, 10579935), (43, 4674855), (47, 4276995), (57, 3526645), (95, 2115987), (129, 1558285), (141, 1425665), (215, 934971), (235, 855399), (285, 705329), (349, 575985), (645, 311657), (705, 285133), (817, 246045), (893, 225105), (1047, 191995), (1745, 115197), (2021, 99465), (2451, 82015), (2679, 75035), (4085, 49209), (4465, 45021), (5235, 38399), (6063, 33155), (6631, 30315), (10105, 19893), (12255, 16403), (13395, 15007)]