215745532

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 407786400

約数和(自身を除く): 192040868

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 173, 244, 269, 346, 538, 692, 1076, 1159, 2318, 3287, 4636, 5111, 6574, 10222, 10553, 13148, 16409, 20444, 21106, 32818, 42212, 46537, 65636, 93074, 186148, 200507, 311771, 401014, 623542, 802028, 884203, 1247084, 1768406, 2838757, 3536812, 5677514, 11355028, 53936383, 107872766, 215745532]

約数ペア:

[(1, 215745532), (2, 107872766), (4, 53936383), (19, 11355028), (38, 5677514), (61, 3536812), (76, 2838757), (122, 1768406), (173, 1247084), (244, 884203), (269, 802028), (346, 623542), (538, 401014), (692, 311771), (1076, 200507), (1159, 186148), (2318, 93074), (3287, 65636), (4636, 46537), (5111, 42212), (6574, 32818), (10222, 21106), (10553, 20444), (13148, 16409)]