201318400

素因数分解:

$2^{13}\times 5^2\times {\mathrm{983}}^1$

素因数の和:1019

約数の個数: 84

約数和(自身を含む): 499747032

約数和(自身を除く): 298428632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 983, 1024, 1280, 1600, 1966, 2048, 2560, 3200, 3932, 4096, 4915, 5120, 6400, 7864, 8192, 9830, 10240, 12800, 15728, 19660, 20480, 24575, 25600, 31456, 39320, 40960, 49150, 51200, 62912, 78640, 98300, 102400, 125824, 157280, 196600, 204800, 251648, 314560, 393200, 503296, 629120, 786400, 1006592, 1258240, 1572800, 2013184, 2516480, 3145600, 4026368, 5032960, 6291200, 8052736, 10065920, 12582400, 20131840, 25164800, 40263680, 50329600, 100659200, 201318400]

約数ペア:

[(1, 201318400), (2, 100659200), (4, 50329600), (5, 40263680), (8, 25164800), (10, 20131840), (16, 12582400), (20, 10065920), (25, 8052736), (32, 6291200), (40, 5032960), (50, 4026368), (64, 3145600), (80, 2516480), (100, 2013184), (128, 1572800), (160, 1258240), (200, 1006592), (256, 786400), (320, 629120), (400, 503296), (512, 393200), (640, 314560), (800, 251648), (983, 204800), (1024, 196600), (1280, 157280), (1600, 125824), (1966, 102400), (2048, 98300), (2560, 78640), (3200, 62912), (3932, 51200), (4096, 49150), (4915, 40960), (5120, 39320), (6400, 31456), (7864, 25600), (8192, 24575), (9830, 20480), (10240, 19660), (12800, 15728)]