219627498

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2143}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 493977600

約数和(自身を除く): 274350102

約数列:

[1, 2, 3, 6, 19, 29, 31, 38, 57, 58, 62, 87, 93, 114, 174, 186, 551, 589, 899, 1102, 1178, 1653, 1767, 1798, 2143, 2697, 3306, 3534, 4286, 5394, 6429, 12858, 17081, 34162, 40717, 51243, 62147, 66433, 81434, 102486, 122151, 124294, 132866, 186441, 199299, 244302, 372882, 398598, 1180793, 1262227, 1926557, 2361586, 2524454, 3542379, 3786681, 3853114, 5779671, 7084758, 7573362, 11559342, 36604583, 73209166, 109813749, 219627498]

約数ペア:

[(1, 219627498), (2, 109813749), (3, 73209166), (6, 36604583), (19, 11559342), (29, 7573362), (31, 7084758), (38, 5779671), (57, 3853114), (58, 3786681), (62, 3542379), (87, 2524454), (93, 2361586), (114, 1926557), (174, 1262227), (186, 1180793), (551, 398598), (589, 372882), (899, 244302), (1102, 199299), (1178, 186441), (1653, 132866), (1767, 124294), (1798, 122151), (2143, 102486), (2697, 81434), (3306, 66433), (3534, 62147), (4286, 51243), (5394, 40717), (6429, 34162), (12858, 17081)]