189834736

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1$

素因数の和:810

約数の個数: 80

約数和(自身を含む): 455401408

約数和(自身を除く): 265566672

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 241, 364, 482, 541, 728, 964, 1082, 1456, 1687, 1928, 2164, 3133, 3374, 3787, 3856, 4328, 6266, 6748, 7033, 7574, 8656, 12532, 13496, 14066, 15148, 21931, 25064, 26992, 28132, 30296, 43862, 49231, 50128, 56264, 60592, 87724, 98462, 112528, 130381, 175448, 196924, 260762, 350896, 393848, 521524, 787696, 912667, 1043048, 1694953, 1825334, 2086096, 3389906, 3650668, 6779812, 7301336, 11864671, 13559624, 14602672, 23729342, 27119248, 47458684, 94917368, 189834736]

約数ペア:

[(1, 189834736), (2, 94917368), (4, 47458684), (7, 27119248), (8, 23729342), (13, 14602672), (14, 13559624), (16, 11864671), (26, 7301336), (28, 6779812), (52, 3650668), (56, 3389906), (91, 2086096), (104, 1825334), (112, 1694953), (182, 1043048), (208, 912667), (241, 787696), (364, 521524), (482, 393848), (541, 350896), (728, 260762), (964, 196924), (1082, 175448), (1456, 130381), (1687, 112528), (1928, 98462), (2164, 87724), (3133, 60592), (3374, 56264), (3787, 50128), (3856, 49231), (4328, 43862), (6266, 30296), (6748, 28132), (7033, 26992), (7574, 25064), (8656, 21931), (12532, 15148), (13496, 14066)]