227399942

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 486604800

約数和(自身を除く): 259204858

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 31, 38, 46, 62, 77, 109, 133, 154, 161, 209, 217, 218, 253, 266, 322, 341, 418, 434, 437, 506, 589, 682, 713, 763, 874, 1178, 1199, 1426, 1463, 1526, 1771, 2071, 2387, 2398, 2507, 2926, 3059, 3379, 3542, 4123, 4142, 4774, 4807, 4991, 5014, 6118, 6479, 6758, 7843, 8246, 8393, 9614, 9982, 12958, 13547, 14497, 15686, 16786, 17549, 22781, 23653, 27094, 27577, 28994, 33649, 35098, 37169, 45353, 45562, 47306, 47633, 54901, 55154, 64201, 67298, 74338, 77717, 90706, 94829, 95266, 109802, 128402, 149017, 155434, 159467, 189658, 193039, 260183, 298034, 318934, 333431, 386078, 449407, 520366, 523963, 544019, 666862, 706211, 854887, 898814, 1043119, 1047926, 1088038, 1412422, 1476623, 1709774, 2086238, 2953246, 3667741, 4943477, 5984209, 7335482, 9886954, 10336361, 11968418, 16242853, 20672722, 32485706, 113699971, 227399942]

約数ペア:

[(1, 227399942), (2, 113699971), (7, 32485706), (11, 20672722), (14, 16242853), (19, 11968418), (22, 10336361), (23, 9886954), (31, 7335482), (38, 5984209), (46, 4943477), (62, 3667741), (77, 2953246), (109, 2086238), (133, 1709774), (154, 1476623), (161, 1412422), (209, 1088038), (217, 1047926), (218, 1043119), (253, 898814), (266, 854887), (322, 706211), (341, 666862), (418, 544019), (434, 523963), (437, 520366), (506, 449407), (589, 386078), (682, 333431), (713, 318934), (763, 298034), (874, 260183), (1178, 193039), (1199, 189658), (1426, 159467), (1463, 155434), (1526, 149017), (1771, 128402), (2071, 109802), (2387, 95266), (2398, 94829), (2507, 90706), (2926, 77717), (3059, 74338), (3379, 67298), (3542, 64201), (4123, 55154), (4142, 54901), (4774, 47633), (4807, 47306), (4991, 45562), (5014, 45353), (6118, 37169), (6479, 35098), (6758, 33649), (7843, 28994), (8246, 27577), (8393, 27094), (9614, 23653), (9982, 22781), (12958, 17549), (13547, 16786), (14497, 15686)]