208477360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4091}}^1$

素因数の和:4131

約数の個数: 120

約数和(自身を含む): 607367376

約数和(自身を除く): 398890016

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2548, 3185, 3640, 3920, 4091, 5096, 6370, 7280, 8182, 10192, 12740, 16364, 20455, 25480, 28637, 32728, 40910, 50960, 53183, 57274, 65456, 81820, 106366, 114548, 143185, 163640, 200459, 212732, 229096, 265915, 286370, 327280, 372281, 400918, 425464, 458192, 531830, 572740, 744562, 801836, 850928, 1002295, 1063660, 1145480, 1489124, 1603672, 1861405, 2004590, 2127320, 2290960, 2605967, 2978248, 3207344, 3722810, 4009180, 4254640, 5211934, 5956496, 7445620, 8018360, 10423868, 13029835, 14891240, 16036720, 20847736, 26059670, 29782480, 41695472, 52119340, 104238680, 208477360]

約数ペア:

[(1, 208477360), (2, 104238680), (4, 52119340), (5, 41695472), (7, 29782480), (8, 26059670), (10, 20847736), (13, 16036720), (14, 14891240), (16, 13029835), (20, 10423868), (26, 8018360), (28, 7445620), (35, 5956496), (40, 5211934), (49, 4254640), (52, 4009180), (56, 3722810), (65, 3207344), (70, 2978248), (80, 2605967), (91, 2290960), (98, 2127320), (104, 2004590), (112, 1861405), (130, 1603672), (140, 1489124), (182, 1145480), (196, 1063660), (208, 1002295), (245, 850928), (260, 801836), (280, 744562), (364, 572740), (392, 531830), (455, 458192), (490, 425464), (520, 400918), (560, 372281), (637, 327280), (728, 286370), (784, 265915), (910, 229096), (980, 212732), (1040, 200459), (1274, 163640), (1456, 143185), (1820, 114548), (1960, 106366), (2548, 81820), (3185, 65456), (3640, 57274), (3920, 53183), (4091, 50960), (5096, 40910), (6370, 32728), (7280, 28637), (8182, 25480), (10192, 20455), (12740, 16364)]