200972128

素因数分解:

$2^5\times 7^2\times {\mathrm{67}}^1\times {\mathrm{1913}}^1$

素因数の和:2004

約数の個数: 72

約数和(自身を含む): 467375832

約数和(自身を除く): 266403704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 67, 98, 112, 134, 196, 224, 268, 392, 469, 536, 784, 938, 1072, 1568, 1876, 1913, 2144, 3283, 3752, 3826, 6566, 7504, 7652, 13132, 13391, 15008, 15304, 26264, 26782, 30608, 52528, 53564, 61216, 93737, 105056, 107128, 128171, 187474, 214256, 256342, 374948, 428512, 512684, 749896, 897197, 1025368, 1499792, 1794394, 2050736, 2999584, 3588788, 4101472, 6280379, 7177576, 12560758, 14355152, 25121516, 28710304, 50243032, 100486064, 200972128]

約数ペア:

[(1, 200972128), (2, 100486064), (4, 50243032), (7, 28710304), (8, 25121516), (14, 14355152), (16, 12560758), (28, 7177576), (32, 6280379), (49, 4101472), (56, 3588788), (67, 2999584), (98, 2050736), (112, 1794394), (134, 1499792), (196, 1025368), (224, 897197), (268, 749896), (392, 512684), (469, 428512), (536, 374948), (784, 256342), (938, 214256), (1072, 187474), (1568, 128171), (1876, 107128), (1913, 105056), (2144, 93737), (3283, 61216), (3752, 53564), (3826, 52528), (6566, 30608), (7504, 26782), (7652, 26264), (13132, 15304), (13391, 15008)]