209575830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4951}}^1$

素因数の和:5061

約数の個数: 64

約数和(自身を含む): 539094528

約数和(自身を除く): 329518698

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 83, 85, 102, 166, 170, 249, 255, 415, 498, 510, 830, 1245, 1411, 2490, 2822, 4233, 4951, 7055, 8466, 9902, 14110, 14853, 21165, 24755, 29706, 42330, 49510, 74265, 84167, 148530, 168334, 252501, 410933, 420835, 505002, 821866, 841670, 1232799, 1262505, 2054665, 2465598, 2525010, 4109330, 6163995, 6985861, 12327990, 13971722, 20957583, 34929305, 41915166, 69858610, 104787915, 209575830]

約数ペア:

[(1, 209575830), (2, 104787915), (3, 69858610), (5, 41915166), (6, 34929305), (10, 20957583), (15, 13971722), (17, 12327990), (30, 6985861), (34, 6163995), (51, 4109330), (83, 2525010), (85, 2465598), (102, 2054665), (166, 1262505), (170, 1232799), (249, 841670), (255, 821866), (415, 505002), (498, 420835), (510, 410933), (830, 252501), (1245, 168334), (1411, 148530), (2490, 84167), (2822, 74265), (4233, 49510), (4951, 42330), (7055, 29706), (8466, 24755), (9902, 21165), (14110, 14853)]