215832396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 567060928

約数和(自身を除く): 351228532

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 61, 74, 78, 111, 122, 148, 156, 183, 222, 244, 366, 444, 481, 613, 732, 793, 962, 1226, 1443, 1586, 1839, 1924, 2257, 2379, 2452, 2886, 3172, 3678, 4514, 4758, 5772, 6771, 7356, 7969, 9028, 9516, 13542, 15938, 22681, 23907, 27084, 29341, 31876, 37393, 45362, 47814, 58682, 68043, 74786, 88023, 90724, 95628, 112179, 117364, 136086, 149572, 176046, 224358, 272172, 294853, 352092, 448716, 486109, 589706, 884559, 972218, 1179412, 1383541, 1458327, 1769118, 1944436, 2767082, 2916654, 3538236, 4150623, 5534164, 5833308, 8301246, 16602492, 17986033, 35972066, 53958099, 71944132, 107916198, 215832396]

約数ペア:

[(1, 215832396), (2, 107916198), (3, 71944132), (4, 53958099), (6, 35972066), (12, 17986033), (13, 16602492), (26, 8301246), (37, 5833308), (39, 5534164), (52, 4150623), (61, 3538236), (74, 2916654), (78, 2767082), (111, 1944436), (122, 1769118), (148, 1458327), (156, 1383541), (183, 1179412), (222, 972218), (244, 884559), (366, 589706), (444, 486109), (481, 448716), (613, 352092), (732, 294853), (793, 272172), (962, 224358), (1226, 176046), (1443, 149572), (1586, 136086), (1839, 117364), (1924, 112179), (2257, 95628), (2379, 90724), (2452, 88023), (2886, 74786), (3172, 68043), (3678, 58682), (4514, 47814), (4758, 45362), (5772, 37393), (6771, 31876), (7356, 29341), (7969, 27084), (9028, 23907), (9516, 22681), (13542, 15938)]