216264308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 463626240

約数和(自身を除く): 247361932

約数列:

[1, 2, 4, 13, 19, 23, 26, 31, 38, 46, 52, 62, 76, 92, 124, 247, 299, 307, 403, 437, 494, 589, 598, 614, 713, 806, 874, 988, 1178, 1196, 1228, 1426, 1612, 1748, 2356, 2852, 3991, 5681, 5833, 7061, 7657, 7982, 9269, 9517, 11362, 11666, 13547, 14122, 15314, 15964, 18538, 19034, 22724, 23332, 27094, 28244, 30628, 37076, 38068, 54188, 75829, 91793, 123721, 134159, 151658, 176111, 180823, 183586, 218891, 247442, 268318, 303316, 352222, 361646, 367172, 437782, 494884, 536636, 704444, 723292, 875564, 1744067, 2350699, 2845583, 3488134, 4158929, 4701398, 5691166, 6976268, 8317858, 9402796, 11382332, 16635716, 54066077, 108132154, 216264308]

約数ペア:

[(1, 216264308), (2, 108132154), (4, 54066077), (13, 16635716), (19, 11382332), (23, 9402796), (26, 8317858), (31, 6976268), (38, 5691166), (46, 4701398), (52, 4158929), (62, 3488134), (76, 2845583), (92, 2350699), (124, 1744067), (247, 875564), (299, 723292), (307, 704444), (403, 536636), (437, 494884), (494, 437782), (589, 367172), (598, 361646), (614, 352222), (713, 303316), (806, 268318), (874, 247442), (988, 218891), (1178, 183586), (1196, 180823), (1228, 176111), (1426, 151658), (1612, 134159), (1748, 123721), (2356, 91793), (2852, 75829), (3991, 54188), (5681, 38068), (5833, 37076), (7061, 30628), (7657, 28244), (7982, 27094), (9269, 23332), (9517, 22724), (11362, 19034), (11666, 18538), (13547, 15964), (14122, 15314)]