207880400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5711}}^1$

素因数の和:5749

約数の個数: 120

約数和(自身を含む): 614793984

約数和(自身を除く): 406913584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 175, 182, 200, 208, 260, 280, 325, 350, 364, 400, 455, 520, 560, 650, 700, 728, 910, 1040, 1300, 1400, 1456, 1820, 2275, 2600, 2800, 3640, 4550, 5200, 5711, 7280, 9100, 11422, 18200, 22844, 28555, 36400, 39977, 45688, 57110, 74243, 79954, 91376, 114220, 142775, 148486, 159908, 199885, 228440, 285550, 296972, 319816, 371215, 399770, 456880, 519701, 571100, 593944, 639632, 742430, 799540, 999425, 1039402, 1142200, 1187888, 1484860, 1599080, 1856075, 1998850, 2078804, 2284400, 2598505, 2969720, 3198160, 3712150, 3997700, 4157608, 5197010, 5939440, 7424300, 7995400, 8315216, 10394020, 12992525, 14848600, 15990800, 20788040, 25985050, 29697200, 41576080, 51970100, 103940200, 207880400]

約数ペア:

[(1, 207880400), (2, 103940200), (4, 51970100), (5, 41576080), (7, 29697200), (8, 25985050), (10, 20788040), (13, 15990800), (14, 14848600), (16, 12992525), (20, 10394020), (25, 8315216), (26, 7995400), (28, 7424300), (35, 5939440), (40, 5197010), (50, 4157608), (52, 3997700), (56, 3712150), (65, 3198160), (70, 2969720), (80, 2598505), (91, 2284400), (100, 2078804), (104, 1998850), (112, 1856075), (130, 1599080), (140, 1484860), (175, 1187888), (182, 1142200), (200, 1039402), (208, 999425), (260, 799540), (280, 742430), (325, 639632), (350, 593944), (364, 571100), (400, 519701), (455, 456880), (520, 399770), (560, 371215), (650, 319816), (700, 296972), (728, 285550), (910, 228440), (1040, 199885), (1300, 159908), (1400, 148486), (1456, 142775), (1820, 114220), (2275, 91376), (2600, 79954), (2800, 74243), (3640, 57110), (4550, 45688), (5200, 39977), (5711, 36400), (7280, 28555), (9100, 22844), (11422, 18200)]