204853740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2256

約数の個数: 192

約数和(自身を含む): 747823104

約数和(自身を除く): 542969364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1428, 1547, 1785, 1820, 2207, 2210, 2380, 2652, 2730, 3094, 3315, 3570, 4414, 4420, 4641, 5460, 6188, 6621, 6630, 7140, 7735, 8828, 9282, 11035, 13242, 13260, 15449, 15470, 18564, 22070, 23205, 26484, 28691, 30898, 30940, 33105, 37519, 44140, 46347, 46410, 57382, 61796, 66210, 75038, 77245, 86073, 92694, 92820, 112557, 114764, 132420, 143455, 150076, 154490, 172146, 185388, 187595, 200837, 225114, 231735, 262633, 286910, 308980, 344292, 375190, 401674, 430365, 450228, 463470, 487747, 525266, 562785, 573820, 602511, 750380, 787899, 803348, 860730, 926940, 975494, 1004185, 1050532, 1125570, 1205022, 1313165, 1463241, 1575798, 1721460, 1950988, 2008370, 2251140, 2410044, 2438735, 2626330, 2926482, 3012555, 3151596, 3414229, 3939495, 4016740, 4877470, 5252660, 5852964, 6025110, 6828458, 7316205, 7878990, 9754940, 10242687, 12050220, 13656916, 14632410, 15757980, 17071145, 20485374, 29264820, 34142290, 40970748, 51213435, 68284580, 102426870, 204853740]

約数ペア:

[(1, 204853740), (2, 102426870), (3, 68284580), (4, 51213435), (5, 40970748), (6, 34142290), (7, 29264820), (10, 20485374), (12, 17071145), (13, 15757980), (14, 14632410), (15, 13656916), (17, 12050220), (20, 10242687), (21, 9754940), (26, 7878990), (28, 7316205), (30, 6828458), (34, 6025110), (35, 5852964), (39, 5252660), (42, 4877470), (51, 4016740), (52, 3939495), (60, 3414229), (65, 3151596), (68, 3012555), (70, 2926482), (78, 2626330), (84, 2438735), (85, 2410044), (91, 2251140), (102, 2008370), (105, 1950988), (119, 1721460), (130, 1575798), (140, 1463241), (156, 1313165), (170, 1205022), (182, 1125570), (195, 1050532), (204, 1004185), (210, 975494), (221, 926940), (238, 860730), (255, 803348), (260, 787899), (273, 750380), (340, 602511), (357, 573820), (364, 562785), (390, 525266), (420, 487747), (442, 463470), (455, 450228), (476, 430365), (510, 401674), (546, 375190), (595, 344292), (663, 308980), (714, 286910), (780, 262633), (884, 231735), (910, 225114), (1020, 200837), (1092, 187595), (1105, 185388), (1190, 172146), (1326, 154490), (1365, 150076), (1428, 143455), (1547, 132420), (1785, 114764), (1820, 112557), (2207, 92820), (2210, 92694), (2380, 86073), (2652, 77245), (2730, 75038), (3094, 66210), (3315, 61796), (3570, 57382), (4414, 46410), (4420, 46347), (4641, 44140), (5460, 37519), (6188, 33105), (6621, 30940), (6630, 30898), (7140, 28691), (7735, 26484), (8828, 23205), (9282, 22070), (11035, 18564), (13242, 15470), (13260, 15449)]