198535040

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28201}}^1$

素因数の和:28231

約数の個数: 64

約数和(自身を含む): 517788720

約数和(自身を除く): 319253680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 28201, 56402, 112804, 141005, 225608, 282010, 310211, 451216, 564020, 620422, 902432, 1128040, 1240844, 1551055, 1804864, 2256080, 2481688, 3102110, 3609728, 4512160, 4963376, 6204220, 9024320, 9926752, 12408440, 18048640, 19853504, 24816880, 39707008, 49633760, 99267520, 198535040]

約数ペア:

[(1, 198535040), (2, 99267520), (4, 49633760), (5, 39707008), (8, 24816880), (10, 19853504), (11, 18048640), (16, 12408440), (20, 9926752), (22, 9024320), (32, 6204220), (40, 4963376), (44, 4512160), (55, 3609728), (64, 3102110), (80, 2481688), (88, 2256080), (110, 1804864), (128, 1551055), (160, 1240844), (176, 1128040), (220, 902432), (320, 620422), (352, 564020), (440, 451216), (640, 310211), (704, 282010), (880, 225608), (1408, 141005), (1760, 112804), (3520, 56402), (7040, 28201)]