214879984

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:638

約数の個数: 80

約数和(自身を含む): 479255040

約数和(自身を除く): 264375056

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 44, 46, 88, 92, 109, 176, 184, 218, 253, 368, 436, 487, 506, 872, 974, 1012, 1199, 1744, 1948, 2024, 2398, 2507, 3896, 4048, 4796, 5014, 5357, 7792, 9592, 10028, 10714, 11201, 19184, 20056, 21428, 22402, 27577, 40112, 42856, 44804, 53083, 55154, 85712, 89608, 106166, 110308, 123211, 179216, 212332, 220616, 246422, 424664, 441232, 492844, 583913, 849328, 985688, 1167826, 1220909, 1971376, 2335652, 2441818, 4671304, 4883636, 9342608, 9767272, 13429999, 19534544, 26859998, 53719996, 107439992, 214879984]

約数ペア:

[(1, 214879984), (2, 107439992), (4, 53719996), (8, 26859998), (11, 19534544), (16, 13429999), (22, 9767272), (23, 9342608), (44, 4883636), (46, 4671304), (88, 2441818), (92, 2335652), (109, 1971376), (176, 1220909), (184, 1167826), (218, 985688), (253, 849328), (368, 583913), (436, 492844), (487, 441232), (506, 424664), (872, 246422), (974, 220616), (1012, 212332), (1199, 179216), (1744, 123211), (1948, 110308), (2024, 106166), (2398, 89608), (2507, 85712), (3896, 55154), (4048, 53083), (4796, 44804), (5014, 42856), (5357, 40112), (7792, 27577), (9592, 22402), (10028, 21428), (10714, 20056), (11201, 19184)]