208339040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 192

約数和(自身を含む): 622339200

約数和(自身を除く): 414000160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 160, 164, 182, 205, 208, 224, 260, 280, 287, 328, 349, 364, 410, 416, 455, 520, 533, 560, 574, 656, 698, 728, 820, 910, 1040, 1066, 1120, 1148, 1312, 1396, 1435, 1456, 1640, 1745, 1820, 2080, 2132, 2296, 2443, 2665, 2792, 2870, 2912, 3280, 3490, 3640, 3731, 4264, 4537, 4592, 4886, 5330, 5584, 5740, 6560, 6980, 7280, 7462, 8528, 9074, 9184, 9772, 10660, 11168, 11480, 12215, 13960, 14309, 14560, 14924, 17056, 18148, 18655, 19544, 21320, 22685, 22960, 24430, 27920, 28618, 29848, 31759, 36296, 37310, 39088, 42640, 45370, 45920, 48860, 55840, 57236, 59696, 63518, 71545, 72592, 74620, 78176, 85280, 90740, 97720, 100163, 114472, 119392, 127036, 143090, 145184, 149240, 158795, 181480, 186017, 195440, 200326, 228944, 254072, 286180, 298480, 317590, 362960, 372034, 390880, 400652, 457888, 500815, 508144, 572360, 596960, 635180, 725920, 744068, 801304, 930085, 1001630, 1016288, 1144720, 1270360, 1302119, 1488136, 1602608, 1860170, 2003260, 2289440, 2540720, 2604238, 2976272, 3205216, 3720340, 4006520, 5081440, 5208476, 5952544, 6510595, 7440680, 8013040, 10416952, 13021190, 14881360, 16026080, 20833904, 26042380, 29762720, 41667808, 52084760, 104169520, 208339040]

約数ペア:

[(1, 208339040), (2, 104169520), (4, 52084760), (5, 41667808), (7, 29762720), (8, 26042380), (10, 20833904), (13, 16026080), (14, 14881360), (16, 13021190), (20, 10416952), (26, 8013040), (28, 7440680), (32, 6510595), (35, 5952544), (40, 5208476), (41, 5081440), (52, 4006520), (56, 3720340), (65, 3205216), (70, 2976272), (80, 2604238), (82, 2540720), (91, 2289440), (104, 2003260), (112, 1860170), (130, 1602608), (140, 1488136), (160, 1302119), (164, 1270360), (182, 1144720), (205, 1016288), (208, 1001630), (224, 930085), (260, 801304), (280, 744068), (287, 725920), (328, 635180), (349, 596960), (364, 572360), (410, 508144), (416, 500815), (455, 457888), (520, 400652), (533, 390880), (560, 372034), (574, 362960), (656, 317590), (698, 298480), (728, 286180), (820, 254072), (910, 228944), (1040, 200326), (1066, 195440), (1120, 186017), (1148, 181480), (1312, 158795), (1396, 149240), (1435, 145184), (1456, 143090), (1640, 127036), (1745, 119392), (1820, 114472), (2080, 100163), (2132, 97720), (2296, 90740), (2443, 85280), (2665, 78176), (2792, 74620), (2870, 72592), (2912, 71545), (3280, 63518), (3490, 59696), (3640, 57236), (3731, 55840), (4264, 48860), (4537, 45920), (4592, 45370), (4886, 42640), (5330, 39088), (5584, 37310), (5740, 36296), (6560, 31759), (6980, 29848), (7280, 28618), (7462, 27920), (8528, 24430), (9074, 22960), (9184, 22685), (9772, 21320), (10660, 19544), (11168, 18655), (11480, 18148), (12215, 17056), (13960, 14924), (14309, 14560)]