208045830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1\times {\mathrm{811}}^1$

素因数の和:1341

約数の個数: 64

約数和(自身を含む): 530385408

約数和(自身を除く): 322339578

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 503, 510, 811, 1006, 1509, 1622, 2433, 2515, 3018, 4055, 4866, 5030, 7545, 8110, 8551, 12165, 13787, 15090, 17102, 24330, 25653, 27574, 41361, 42755, 51306, 68935, 82722, 85510, 128265, 137870, 206805, 256530, 407933, 413610, 815866, 1223799, 2039665, 2447598, 4079330, 6118995, 6934861, 12237990, 13869722, 20804583, 34674305, 41609166, 69348610, 104022915, 208045830]

約数ペア:

[(1, 208045830), (2, 104022915), (3, 69348610), (5, 41609166), (6, 34674305), (10, 20804583), (15, 13869722), (17, 12237990), (30, 6934861), (34, 6118995), (51, 4079330), (85, 2447598), (102, 2039665), (170, 1223799), (255, 815866), (503, 413610), (510, 407933), (811, 256530), (1006, 206805), (1509, 137870), (1622, 128265), (2433, 85510), (2515, 82722), (3018, 68935), (4055, 51306), (4866, 42755), (5030, 41361), (7545, 27574), (8110, 25653), (8551, 24330), (12165, 17102), (13787, 15090)]