205212312

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1613}}^1$

素因数の和:1678

約数の個数: 128

約数和(自身を含む): 619776000

約数和(自身を除く): 414563688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 31, 36, 38, 54, 57, 62, 72, 76, 93, 108, 114, 124, 152, 171, 186, 216, 228, 248, 279, 342, 372, 456, 513, 558, 589, 684, 744, 837, 1026, 1116, 1178, 1368, 1613, 1674, 1767, 2052, 2232, 2356, 3226, 3348, 3534, 4104, 4712, 4839, 5301, 6452, 6696, 7068, 9678, 10602, 12904, 14136, 14517, 15903, 19356, 21204, 29034, 30647, 31806, 38712, 42408, 43551, 50003, 58068, 61294, 63612, 87102, 91941, 100006, 116136, 122588, 127224, 150009, 174204, 183882, 200012, 245176, 275823, 300018, 348408, 367764, 400024, 450027, 551646, 600036, 735528, 827469, 900054, 950057, 1103292, 1200072, 1350081, 1654938, 1800108, 1900114, 2206584, 2700162, 2850171, 3309876, 3600216, 3800228, 5400324, 5700342, 6619752, 7600456, 8550513, 10800648, 11400684, 17101026, 22801368, 25651539, 34202052, 51303078, 68404104, 102606156, 205212312]

約数ペア:

[(1, 205212312), (2, 102606156), (3, 68404104), (4, 51303078), (6, 34202052), (8, 25651539), (9, 22801368), (12, 17101026), (18, 11400684), (19, 10800648), (24, 8550513), (27, 7600456), (31, 6619752), (36, 5700342), (38, 5400324), (54, 3800228), (57, 3600216), (62, 3309876), (72, 2850171), (76, 2700162), (93, 2206584), (108, 1900114), (114, 1800108), (124, 1654938), (152, 1350081), (171, 1200072), (186, 1103292), (216, 950057), (228, 900054), (248, 827469), (279, 735528), (342, 600036), (372, 551646), (456, 450027), (513, 400024), (558, 367764), (589, 348408), (684, 300018), (744, 275823), (837, 245176), (1026, 200012), (1116, 183882), (1178, 174204), (1368, 150009), (1613, 127224), (1674, 122588), (1767, 116136), (2052, 100006), (2232, 91941), (2356, 87102), (3226, 63612), (3348, 61294), (3534, 58068), (4104, 50003), (4712, 43551), (4839, 42408), (5301, 38712), (6452, 31806), (6696, 30647), (7068, 29034), (9678, 21204), (10602, 19356), (12904, 15903), (14136, 14517)]