218873200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 180

約数和(自身を含む): 659515080

約数和(自身を除く): 440641880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 175, 182, 196, 200, 208, 245, 260, 280, 325, 350, 364, 392, 400, 455, 490, 520, 560, 637, 650, 700, 728, 784, 859, 910, 980, 1040, 1225, 1274, 1300, 1400, 1456, 1718, 1820, 1960, 2275, 2450, 2548, 2600, 2800, 3185, 3436, 3640, 3920, 4295, 4550, 4900, 5096, 5200, 6013, 6370, 6872, 7280, 8590, 9100, 9800, 10192, 11167, 12026, 12740, 13744, 15925, 17180, 18200, 19600, 21475, 22334, 24052, 25480, 30065, 31850, 34360, 36400, 42091, 42950, 44668, 48104, 50960, 55835, 60130, 63700, 68720, 78169, 84182, 85900, 89336, 96208, 111670, 120260, 127400, 150325, 156338, 168364, 171800, 178672, 210455, 223340, 240520, 254800, 279175, 300650, 312676, 336728, 343600, 390845, 420910, 446680, 481040, 547183, 558350, 601300, 625352, 673456, 781690, 841820, 893360, 1052275, 1094366, 1116700, 1202600, 1250704, 1563380, 1683640, 1954225, 2104550, 2188732, 2233400, 2405200, 2735915, 3126760, 3367280, 3908450, 4209100, 4377464, 4466800, 5471830, 6253520, 7816900, 8418200, 8754928, 10943660, 13679575, 15633800, 16836400, 21887320, 27359150, 31267600, 43774640, 54718300, 109436600, 218873200]

約数ペア:

[(1, 218873200), (2, 109436600), (4, 54718300), (5, 43774640), (7, 31267600), (8, 27359150), (10, 21887320), (13, 16836400), (14, 15633800), (16, 13679575), (20, 10943660), (25, 8754928), (26, 8418200), (28, 7816900), (35, 6253520), (40, 5471830), (49, 4466800), (50, 4377464), (52, 4209100), (56, 3908450), (65, 3367280), (70, 3126760), (80, 2735915), (91, 2405200), (98, 2233400), (100, 2188732), (104, 2104550), (112, 1954225), (130, 1683640), (140, 1563380), (175, 1250704), (182, 1202600), (196, 1116700), (200, 1094366), (208, 1052275), (245, 893360), (260, 841820), (280, 781690), (325, 673456), (350, 625352), (364, 601300), (392, 558350), (400, 547183), (455, 481040), (490, 446680), (520, 420910), (560, 390845), (637, 343600), (650, 336728), (700, 312676), (728, 300650), (784, 279175), (859, 254800), (910, 240520), (980, 223340), (1040, 210455), (1225, 178672), (1274, 171800), (1300, 168364), (1400, 156338), (1456, 150325), (1718, 127400), (1820, 120260), (1960, 111670), (2275, 96208), (2450, 89336), (2548, 85900), (2600, 84182), (2800, 78169), (3185, 68720), (3436, 63700), (3640, 60130), (3920, 55835), (4295, 50960), (4550, 48104), (4900, 44668), (5096, 42950), (5200, 42091), (6013, 36400), (6370, 34360), (6872, 31850), (7280, 30065), (8590, 25480), (9100, 24052), (9800, 22334), (10192, 21475), (11167, 19600), (12026, 18200), (12740, 17180), (13744, 15925)]