221072016

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{1429}}^1$

素因数の和:1744

約数の個数: 80

約数和(自身を含む): 625584960

約数和(自身を除く): 404512944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 293, 528, 586, 879, 1172, 1429, 1758, 2344, 2858, 3223, 3516, 4287, 4688, 5716, 6446, 7032, 8574, 9669, 11432, 12892, 14064, 15719, 17148, 19338, 22864, 25784, 31438, 34296, 38676, 47157, 51568, 62876, 68592, 77352, 94314, 125752, 154704, 188628, 251504, 377256, 418697, 754512, 837394, 1256091, 1674788, 2512182, 3349576, 4605667, 5024364, 6699152, 9211334, 10048728, 13817001, 18422668, 20097456, 27634002, 36845336, 55268004, 73690672, 110536008, 221072016]

約数ペア:

[(1, 221072016), (2, 110536008), (3, 73690672), (4, 55268004), (6, 36845336), (8, 27634002), (11, 20097456), (12, 18422668), (16, 13817001), (22, 10048728), (24, 9211334), (33, 6699152), (44, 5024364), (48, 4605667), (66, 3349576), (88, 2512182), (132, 1674788), (176, 1256091), (264, 837394), (293, 754512), (528, 418697), (586, 377256), (879, 251504), (1172, 188628), (1429, 154704), (1758, 125752), (2344, 94314), (2858, 77352), (3223, 68592), (3516, 62876), (4287, 51568), (4688, 47157), (5716, 38676), (6446, 34296), (7032, 31438), (8574, 25784), (9669, 22864), (11432, 19338), (12892, 17148), (14064, 15719)]