212809410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 627609600

約数和(自身を除く): 414800190

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 79, 90, 99, 110, 135, 158, 165, 198, 237, 270, 297, 330, 395, 474, 495, 594, 711, 790, 869, 907, 990, 1185, 1422, 1485, 1738, 1814, 2133, 2370, 2607, 2721, 2970, 3555, 4266, 4345, 4535, 5214, 5442, 7110, 7821, 8163, 8690, 9070, 9977, 10665, 13035, 13605, 15642, 16326, 19954, 21330, 23463, 24489, 26070, 27210, 29931, 39105, 40815, 46926, 48978, 49885, 59862, 71653, 78210, 81630, 89793, 99770, 117315, 122445, 143306, 149655, 179586, 214959, 234630, 244890, 269379, 299310, 358265, 429918, 448965, 538758, 644877, 716530, 788183, 897930, 1074795, 1289754, 1346895, 1576366, 1934631, 2149590, 2364549, 2693790, 3224385, 3869262, 3940915, 4729098, 6448770, 7093647, 7881830, 9673155, 11822745, 14187294, 19346310, 21280941, 23645490, 35468235, 42561882, 70936470, 106404705, 212809410]

約数ペア:

[(1, 212809410), (2, 106404705), (3, 70936470), (5, 42561882), (6, 35468235), (9, 23645490), (10, 21280941), (11, 19346310), (15, 14187294), (18, 11822745), (22, 9673155), (27, 7881830), (30, 7093647), (33, 6448770), (45, 4729098), (54, 3940915), (55, 3869262), (66, 3224385), (79, 2693790), (90, 2364549), (99, 2149590), (110, 1934631), (135, 1576366), (158, 1346895), (165, 1289754), (198, 1074795), (237, 897930), (270, 788183), (297, 716530), (330, 644877), (395, 538758), (474, 448965), (495, 429918), (594, 358265), (711, 299310), (790, 269379), (869, 244890), (907, 234630), (990, 214959), (1185, 179586), (1422, 149655), (1485, 143306), (1738, 122445), (1814, 117315), (2133, 99770), (2370, 89793), (2607, 81630), (2721, 78210), (2970, 71653), (3555, 59862), (4266, 49885), (4345, 48978), (4535, 46926), (5214, 40815), (5442, 39105), (7110, 29931), (7821, 27210), (8163, 26070), (8690, 24489), (9070, 23463), (9977, 21330), (10665, 19954), (13035, 16326), (13605, 15642)]