221009152

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 556295040

約数和(自身を除く): 335285888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 53, 56, 64, 91, 104, 106, 112, 128, 179, 182, 208, 212, 224, 256, 358, 364, 371, 416, 424, 448, 689, 716, 728, 742, 832, 848, 896, 1253, 1378, 1432, 1456, 1484, 1664, 1696, 1792, 2327, 2506, 2756, 2864, 2912, 2968, 3328, 3392, 4654, 4823, 5012, 5512, 5728, 5824, 5936, 6784, 9308, 9487, 9646, 10024, 11024, 11456, 11648, 11872, 13568, 16289, 18616, 18974, 19292, 20048, 22048, 22912, 23296, 23744, 32578, 37232, 37948, 38584, 40096, 44096, 45824, 47488, 65156, 66409, 74464, 75896, 77168, 80192, 88192, 94976, 123331, 130312, 132818, 148928, 151792, 154336, 160384, 176384, 246662, 260624, 265636, 297856, 303584, 308672, 320768, 493324, 521248, 531272, 595712, 607168, 617344, 863317, 986648, 1042496, 1062544, 1214336, 1234688, 1726634, 1973296, 2084992, 2125088, 2428672, 3453268, 3946592, 4169984, 4250176, 6906536, 7893184, 8500352, 13813072, 15786368, 17000704, 27626144, 31572736, 55252288, 110504576, 221009152]

約数ペア:

[(1, 221009152), (2, 110504576), (4, 55252288), (7, 31572736), (8, 27626144), (13, 17000704), (14, 15786368), (16, 13813072), (26, 8500352), (28, 7893184), (32, 6906536), (52, 4250176), (53, 4169984), (56, 3946592), (64, 3453268), (91, 2428672), (104, 2125088), (106, 2084992), (112, 1973296), (128, 1726634), (179, 1234688), (182, 1214336), (208, 1062544), (212, 1042496), (224, 986648), (256, 863317), (358, 617344), (364, 607168), (371, 595712), (416, 531272), (424, 521248), (448, 493324), (689, 320768), (716, 308672), (728, 303584), (742, 297856), (832, 265636), (848, 260624), (896, 246662), (1253, 176384), (1378, 160384), (1432, 154336), (1456, 151792), (1484, 148928), (1664, 132818), (1696, 130312), (1792, 123331), (2327, 94976), (2506, 88192), (2756, 80192), (2864, 77168), (2912, 75896), (2968, 74464), (3328, 66409), (3392, 65156), (4654, 47488), (4823, 45824), (5012, 44096), (5512, 40096), (5728, 38584), (5824, 37948), (5936, 37232), (6784, 32578), (9308, 23744), (9487, 23296), (9646, 22912), (10024, 22048), (11024, 20048), (11456, 19292), (11648, 18974), (11872, 18616), (13568, 16289)]