201174400

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1321

約数の個数: 144

約数和(自身を含む): 578551140

約数和(自身を除く): 377376740

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 448, 490, 560, 640, 700, 784, 800, 896, 980, 1120, 1225, 1283, 1400, 1568, 1600, 1960, 2240, 2450, 2566, 2800, 3136, 3200, 3920, 4480, 4900, 5132, 5600, 6272, 6415, 7840, 8981, 9800, 10264, 11200, 12830, 15680, 17962, 19600, 20528, 22400, 25660, 31360, 32075, 35924, 39200, 41056, 44905, 51320, 62867, 64150, 71848, 78400, 82112, 89810, 102640, 125734, 128300, 143696, 156800, 164224, 179620, 205280, 224525, 251468, 256600, 287392, 314335, 359240, 410560, 449050, 502936, 513200, 574784, 628670, 718480, 821120, 898100, 1005872, 1026400, 1149568, 1257340, 1436960, 1571675, 1796200, 2011744, 2052800, 2514680, 2873920, 3143350, 3592400, 4023488, 4105600, 5029360, 5747840, 6286700, 7184800, 8046976, 10058720, 12573400, 14369600, 20117440, 25146800, 28739200, 40234880, 50293600, 100587200, 201174400]

約数ペア:

[(1, 201174400), (2, 100587200), (4, 50293600), (5, 40234880), (7, 28739200), (8, 25146800), (10, 20117440), (14, 14369600), (16, 12573400), (20, 10058720), (25, 8046976), (28, 7184800), (32, 6286700), (35, 5747840), (40, 5029360), (49, 4105600), (50, 4023488), (56, 3592400), (64, 3143350), (70, 2873920), (80, 2514680), (98, 2052800), (100, 2011744), (112, 1796200), (128, 1571675), (140, 1436960), (160, 1257340), (175, 1149568), (196, 1026400), (200, 1005872), (224, 898100), (245, 821120), (280, 718480), (320, 628670), (350, 574784), (392, 513200), (400, 502936), (448, 449050), (490, 410560), (560, 359240), (640, 314335), (700, 287392), (784, 256600), (800, 251468), (896, 224525), (980, 205280), (1120, 179620), (1225, 164224), (1283, 156800), (1400, 143696), (1568, 128300), (1600, 125734), (1960, 102640), (2240, 89810), (2450, 82112), (2566, 78400), (2800, 71848), (3136, 64150), (3200, 62867), (3920, 51320), (4480, 44905), (4900, 41056), (5132, 39200), (5600, 35924), (6272, 32075), (6415, 31360), (7840, 25660), (8981, 22400), (9800, 20528), (10264, 19600), (11200, 17962), (12830, 15680)]