211778820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:483

約数の個数: 192

約数和(自身を含む): 727937280

約数和(自身を除く): 516158460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 101, 108, 110, 132, 135, 165, 180, 198, 202, 220, 270, 297, 303, 330, 353, 396, 404, 495, 505, 540, 594, 606, 660, 706, 909, 990, 1010, 1059, 1111, 1188, 1212, 1412, 1485, 1515, 1765, 1818, 1980, 2020, 2118, 2222, 2727, 2970, 3030, 3177, 3333, 3530, 3636, 3883, 4236, 4444, 4545, 5295, 5454, 5555, 5940, 6060, 6354, 6666, 7060, 7766, 9090, 9531, 9999, 10590, 10908, 11110, 11649, 12708, 13332, 13635, 15532, 15885, 16665, 18180, 19062, 19415, 19998, 21180, 22220, 23298, 27270, 29997, 31770, 33330, 34947, 35653, 38124, 38830, 39996, 46596, 47655, 49995, 54540, 58245, 59994, 63540, 66660, 69894, 71306, 77660, 95310, 99990, 104841, 106959, 116490, 119988, 139788, 142612, 149985, 174735, 178265, 190620, 199980, 209682, 213918, 232980, 299970, 320877, 349470, 356530, 392183, 419364, 427836, 524205, 534795, 599940, 641754, 698940, 713060, 784366, 962631, 1048410, 1069590, 1176549, 1283508, 1568732, 1604385, 1925262, 1960915, 2096820, 2139180, 2353098, 3208770, 3529647, 3850524, 3921830, 4706196, 4813155, 5882745, 6417540, 7059294, 7843660, 9626310, 10588941, 11765490, 14118588, 17648235, 19252620, 21177882, 23530980, 35296470, 42355764, 52944705, 70592940, 105889410, 211778820]

約数ペア:

[(1, 211778820), (2, 105889410), (3, 70592940), (4, 52944705), (5, 42355764), (6, 35296470), (9, 23530980), (10, 21177882), (11, 19252620), (12, 17648235), (15, 14118588), (18, 11765490), (20, 10588941), (22, 9626310), (27, 7843660), (30, 7059294), (33, 6417540), (36, 5882745), (44, 4813155), (45, 4706196), (54, 3921830), (55, 3850524), (60, 3529647), (66, 3208770), (90, 2353098), (99, 2139180), (101, 2096820), (108, 1960915), (110, 1925262), (132, 1604385), (135, 1568732), (165, 1283508), (180, 1176549), (198, 1069590), (202, 1048410), (220, 962631), (270, 784366), (297, 713060), (303, 698940), (330, 641754), (353, 599940), (396, 534795), (404, 524205), (495, 427836), (505, 419364), (540, 392183), (594, 356530), (606, 349470), (660, 320877), (706, 299970), (909, 232980), (990, 213918), (1010, 209682), (1059, 199980), (1111, 190620), (1188, 178265), (1212, 174735), (1412, 149985), (1485, 142612), (1515, 139788), (1765, 119988), (1818, 116490), (1980, 106959), (2020, 104841), (2118, 99990), (2222, 95310), (2727, 77660), (2970, 71306), (3030, 69894), (3177, 66660), (3333, 63540), (3530, 59994), (3636, 58245), (3883, 54540), (4236, 49995), (4444, 47655), (4545, 46596), (5295, 39996), (5454, 38830), (5555, 38124), (5940, 35653), (6060, 34947), (6354, 33330), (6666, 31770), (7060, 29997), (7766, 27270), (9090, 23298), (9531, 22220), (9999, 21180), (10590, 19998), (10908, 19415), (11110, 19062), (11649, 18180), (12708, 16665), (13332, 15885), (13635, 15532)]