201944680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 544320000

約数和(自身を除く): 342375320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 41, 49, 56, 70, 82, 98, 140, 164, 196, 205, 245, 280, 287, 328, 343, 359, 392, 410, 490, 574, 686, 718, 820, 980, 1148, 1372, 1435, 1436, 1640, 1715, 1795, 1960, 2009, 2296, 2513, 2744, 2870, 2872, 3430, 3590, 4018, 5026, 5740, 6860, 7180, 8036, 10045, 10052, 11480, 12565, 13720, 14063, 14360, 14719, 16072, 17591, 20090, 20104, 25130, 28126, 29438, 35182, 40180, 50260, 56252, 58876, 70315, 70364, 73595, 80360, 87955, 100520, 103033, 112504, 117752, 123137, 140630, 140728, 147190, 175910, 206066, 246274, 281260, 294380, 351820, 412132, 492548, 515165, 562520, 588760, 615685, 703640, 721231, 824264, 985096, 1030330, 1231370, 1442462, 2060660, 2462740, 2884924, 3606155, 4121320, 4925480, 5048617, 5769848, 7212310, 10097234, 14424620, 20194468, 25243085, 28849240, 40388936, 50486170, 100972340, 201944680]

約数ペア:

[(1, 201944680), (2, 100972340), (4, 50486170), (5, 40388936), (7, 28849240), (8, 25243085), (10, 20194468), (14, 14424620), (20, 10097234), (28, 7212310), (35, 5769848), (40, 5048617), (41, 4925480), (49, 4121320), (56, 3606155), (70, 2884924), (82, 2462740), (98, 2060660), (140, 1442462), (164, 1231370), (196, 1030330), (205, 985096), (245, 824264), (280, 721231), (287, 703640), (328, 615685), (343, 588760), (359, 562520), (392, 515165), (410, 492548), (490, 412132), (574, 351820), (686, 294380), (718, 281260), (820, 246274), (980, 206066), (1148, 175910), (1372, 147190), (1435, 140728), (1436, 140630), (1640, 123137), (1715, 117752), (1795, 112504), (1960, 103033), (2009, 100520), (2296, 87955), (2513, 80360), (2744, 73595), (2870, 70364), (2872, 70315), (3430, 58876), (3590, 56252), (4018, 50260), (5026, 40180), (5740, 35182), (6860, 29438), (7180, 28126), (8036, 25130), (10045, 20104), (10052, 20090), (11480, 17591), (12565, 16072), (13720, 14719), (14063, 14360)]