201575970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131749}}^1$

素因数の和:131779

約数の個数: 48

約数和(自身を含む): 554931000

約数和(自身を除く): 353355030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 131749, 263498, 395247, 658745, 790494, 1185741, 1317490, 1976235, 2239733, 2371482, 3952470, 4479466, 5928705, 6719199, 11198665, 11857410, 13438398, 20157597, 22397330, 33595995, 40315194, 67191990, 100787985, 201575970]

約数ペア:

[(1, 201575970), (2, 100787985), (3, 67191990), (5, 40315194), (6, 33595995), (9, 22397330), (10, 20157597), (15, 13438398), (17, 11857410), (18, 11198665), (30, 6719199), (34, 5928705), (45, 4479466), (51, 3952470), (85, 2371482), (90, 2239733), (102, 1976235), (153, 1317490), (170, 1185741), (255, 790494), (306, 658745), (510, 395247), (765, 263498), (1530, 131749)]