208552400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 576969024

約数和(自身を除く): 368416624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 211, 280, 350, 353, 400, 422, 560, 700, 706, 844, 1055, 1400, 1412, 1477, 1688, 1765, 2110, 2471, 2800, 2824, 2954, 3376, 3530, 4220, 4942, 5275, 5648, 5908, 7060, 7385, 8440, 8825, 9884, 10550, 11816, 12355, 14120, 14770, 16880, 17650, 19768, 21100, 23632, 24710, 28240, 29540, 35300, 36925, 39536, 42200, 49420, 59080, 61775, 70600, 73850, 74483, 84400, 98840, 118160, 123550, 141200, 147700, 148966, 197680, 247100, 295400, 297932, 372415, 494200, 521381, 590800, 595864, 744830, 988400, 1042762, 1191728, 1489660, 1862075, 2085524, 2606905, 2979320, 3724150, 4171048, 5213810, 5958640, 7448300, 8342096, 10427620, 13034525, 14896600, 20855240, 26069050, 29793200, 41710480, 52138100, 104276200, 208552400]

約数ペア:

[(1, 208552400), (2, 104276200), (4, 52138100), (5, 41710480), (7, 29793200), (8, 26069050), (10, 20855240), (14, 14896600), (16, 13034525), (20, 10427620), (25, 8342096), (28, 7448300), (35, 5958640), (40, 5213810), (50, 4171048), (56, 3724150), (70, 2979320), (80, 2606905), (100, 2085524), (112, 1862075), (140, 1489660), (175, 1191728), (200, 1042762), (211, 988400), (280, 744830), (350, 595864), (353, 590800), (400, 521381), (422, 494200), (560, 372415), (700, 297932), (706, 295400), (844, 247100), (1055, 197680), (1400, 148966), (1412, 147700), (1477, 141200), (1688, 123550), (1765, 118160), (2110, 98840), (2471, 84400), (2800, 74483), (2824, 73850), (2954, 70600), (3376, 61775), (3530, 59080), (4220, 49420), (4942, 42200), (5275, 39536), (5648, 36925), (5908, 35300), (7060, 29540), (7385, 28240), (8440, 24710), (8825, 23632), (9884, 21100), (10550, 19768), (11816, 17650), (12355, 16880), (14120, 14770)]