222710840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 581644800

約数和(自身を除く): 358933960

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 59, 88, 92, 110, 115, 118, 184, 220, 230, 236, 253, 295, 373, 440, 460, 472, 506, 590, 649, 746, 920, 1012, 1180, 1265, 1298, 1357, 1492, 1865, 2024, 2360, 2530, 2596, 2714, 2984, 3245, 3730, 4103, 5060, 5192, 5428, 6490, 6785, 7460, 8206, 8579, 10120, 10856, 12980, 13570, 14920, 14927, 16412, 17158, 20515, 22007, 25960, 27140, 29854, 32824, 34316, 41030, 42895, 44014, 54280, 59708, 68632, 74635, 82060, 85790, 88028, 94369, 110035, 119416, 149270, 164120, 171580, 176056, 188738, 220070, 242077, 298540, 343160, 377476, 440140, 471845, 484154, 506161, 597080, 754952, 880280, 943690, 968308, 1012322, 1210385, 1887380, 1936616, 2024644, 2420770, 2530805, 3774760, 4049288, 4841540, 5061610, 5567771, 9683080, 10123220, 11135542, 20246440, 22271084, 27838855, 44542168, 55677710, 111355420, 222710840]

約数ペア:

[(1, 222710840), (2, 111355420), (4, 55677710), (5, 44542168), (8, 27838855), (10, 22271084), (11, 20246440), (20, 11135542), (22, 10123220), (23, 9683080), (40, 5567771), (44, 5061610), (46, 4841540), (55, 4049288), (59, 3774760), (88, 2530805), (92, 2420770), (110, 2024644), (115, 1936616), (118, 1887380), (184, 1210385), (220, 1012322), (230, 968308), (236, 943690), (253, 880280), (295, 754952), (373, 597080), (440, 506161), (460, 484154), (472, 471845), (506, 440140), (590, 377476), (649, 343160), (746, 298540), (920, 242077), (1012, 220070), (1180, 188738), (1265, 176056), (1298, 171580), (1357, 164120), (1492, 149270), (1865, 119416), (2024, 110035), (2360, 94369), (2530, 88028), (2596, 85790), (2714, 82060), (2984, 74635), (3245, 68632), (3730, 59708), (4103, 54280), (5060, 44014), (5192, 42895), (5428, 41030), (6490, 34316), (6785, 32824), (7460, 29854), (8206, 27140), (8579, 25960), (10120, 22007), (10856, 20515), (12980, 17158), (13570, 16412), (14920, 14927)]