201189296

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:643

約数の個数: 120

約数和(自身を含む): 507623760

約数和(自身を除く): 306434464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 41, 44, 49, 56, 77, 82, 88, 98, 112, 154, 164, 176, 196, 287, 308, 328, 392, 451, 539, 569, 574, 616, 656, 784, 902, 1078, 1138, 1148, 1232, 1804, 2009, 2156, 2276, 2296, 3157, 3608, 3983, 4018, 4312, 4552, 4592, 6259, 6314, 7216, 7966, 8036, 8624, 9104, 12518, 12628, 15932, 16072, 22099, 23329, 25036, 25256, 27881, 31864, 32144, 43813, 44198, 46658, 50072, 50512, 55762, 63728, 87626, 88396, 93316, 100144, 111524, 163303, 175252, 176792, 186632, 223048, 256619, 306691, 326606, 350504, 353584, 373264, 446096, 513238, 613382, 653212, 701008, 1026476, 1143121, 1226764, 1306424, 1796333, 2052952, 2286242, 2453528, 2612848, 3592666, 4105904, 4572484, 4907056, 7185332, 9144968, 12574331, 14370664, 18289936, 25148662, 28741328, 50297324, 100594648, 201189296]

約数ペア:

[(1, 201189296), (2, 100594648), (4, 50297324), (7, 28741328), (8, 25148662), (11, 18289936), (14, 14370664), (16, 12574331), (22, 9144968), (28, 7185332), (41, 4907056), (44, 4572484), (49, 4105904), (56, 3592666), (77, 2612848), (82, 2453528), (88, 2286242), (98, 2052952), (112, 1796333), (154, 1306424), (164, 1226764), (176, 1143121), (196, 1026476), (287, 701008), (308, 653212), (328, 613382), (392, 513238), (451, 446096), (539, 373264), (569, 353584), (574, 350504), (616, 326606), (656, 306691), (784, 256619), (902, 223048), (1078, 186632), (1138, 176792), (1148, 175252), (1232, 163303), (1804, 111524), (2009, 100144), (2156, 93316), (2276, 88396), (2296, 87626), (3157, 63728), (3608, 55762), (3983, 50512), (4018, 50072), (4312, 46658), (4552, 44198), (4592, 43813), (6259, 32144), (6314, 31864), (7216, 27881), (7966, 25256), (8036, 25036), (8624, 23329), (9104, 22099), (12518, 16072), (12628, 15932)]