194548684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 396373824

約数和(自身を除く): 201825140

約数列:

[1, 2, 4, 11, 22, 31, 43, 44, 62, 86, 107, 124, 172, 214, 341, 428, 473, 682, 946, 961, 1177, 1333, 1364, 1892, 1922, 2354, 2666, 3317, 3844, 4601, 4708, 5332, 6634, 9202, 10571, 13268, 14663, 18404, 21142, 29326, 36487, 41323, 42284, 50611, 58652, 72974, 82646, 101222, 102827, 142631, 145948, 165292, 202444, 205654, 285262, 411308, 454553, 570524, 909106, 1131097, 1568941, 1818212, 2262194, 3137882, 4421561, 4524388, 6275764, 8843122, 17686244, 48637171, 97274342, 194548684]

約数ペア:

[(1, 194548684), (2, 97274342), (4, 48637171), (11, 17686244), (22, 8843122), (31, 6275764), (43, 4524388), (44, 4421561), (62, 3137882), (86, 2262194), (107, 1818212), (124, 1568941), (172, 1131097), (214, 909106), (341, 570524), (428, 454553), (473, 411308), (682, 285262), (946, 205654), (961, 202444), (1177, 165292), (1333, 145948), (1364, 142631), (1892, 102827), (1922, 101222), (2354, 82646), (2666, 72974), (3317, 58652), (3844, 50611), (4601, 42284), (4708, 41323), (5332, 36487), (6634, 29326), (9202, 21142), (10571, 18404), (13268, 14663)]