201800049

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 310517760

約数和(自身を除く): 108717711

約数列:

[1, 3, 11, 31, 33, 79, 93, 121, 227, 237, 341, 363, 681, 869, 1023, 2449, 2497, 2607, 3751, 7037, 7347, 7491, 9559, 11253, 17933, 21111, 26939, 27467, 28677, 53799, 77407, 80817, 82401, 197263, 232221, 296329, 555923, 591789, 851477, 888987, 1667769, 2169893, 2554431, 6115153, 6509679, 18345459, 67266683, 201800049]

約数ペア:

[(1, 201800049), (3, 67266683), (11, 18345459), (31, 6509679), (33, 6115153), (79, 2554431), (93, 2169893), (121, 1667769), (227, 888987), (237, 851477), (341, 591789), (363, 555923), (681, 296329), (869, 232221), (1023, 197263), (2449, 82401), (2497, 80817), (2607, 77407), (3751, 53799), (7037, 28677), (7347, 27467), (7491, 26939), (9559, 21111), (11253, 17933)]