221465344

素因数分解:

$2^8\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1297}}^1$

素因数の和:1365

約数の個数: 72

約数和(自身を含む): 477560160

約数和(自身を除く): 256094816

約数列:

[1, 2, 4, 8, 16, 23, 29, 32, 46, 58, 64, 92, 116, 128, 184, 232, 256, 368, 464, 667, 736, 928, 1297, 1334, 1472, 1856, 2594, 2668, 2944, 3712, 5188, 5336, 5888, 7424, 10376, 10672, 20752, 21344, 29831, 37613, 41504, 42688, 59662, 75226, 83008, 85376, 119324, 150452, 166016, 170752, 238648, 300904, 332032, 477296, 601808, 865099, 954592, 1203616, 1730198, 1909184, 2407232, 3460396, 3818368, 4814464, 6920792, 7636736, 9628928, 13841584, 27683168, 55366336, 110732672, 221465344]

約数ペア:

[(1, 221465344), (2, 110732672), (4, 55366336), (8, 27683168), (16, 13841584), (23, 9628928), (29, 7636736), (32, 6920792), (46, 4814464), (58, 3818368), (64, 3460396), (92, 2407232), (116, 1909184), (128, 1730198), (184, 1203616), (232, 954592), (256, 865099), (368, 601808), (464, 477296), (667, 332032), (736, 300904), (928, 238648), (1297, 170752), (1334, 166016), (1472, 150452), (1856, 119324), (2594, 85376), (2668, 83008), (2944, 75226), (3712, 59662), (5188, 42688), (5336, 41504), (5888, 37613), (7424, 29831), (10376, 21344), (10672, 20752)]