206475710

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{3541}}^1$

素因数の和:3586

約数の個数: 64

約数和(自身を含む): 459043200

約数和(自身を除く): 252567490

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 170, 238, 245, 343, 490, 595, 686, 833, 1190, 1666, 1715, 3430, 3541, 4165, 5831, 7082, 8330, 11662, 17705, 24787, 29155, 35410, 49574, 58310, 60197, 120394, 123935, 173509, 247870, 300985, 347018, 421379, 601970, 842758, 867545, 1214563, 1735090, 2106895, 2429126, 2949653, 4213790, 5899306, 6072815, 12145630, 14748265, 20647571, 29496530, 41295142, 103237855, 206475710]

約数ペア:

[(1, 206475710), (2, 103237855), (5, 41295142), (7, 29496530), (10, 20647571), (14, 14748265), (17, 12145630), (34, 6072815), (35, 5899306), (49, 4213790), (70, 2949653), (85, 2429126), (98, 2106895), (119, 1735090), (170, 1214563), (238, 867545), (245, 842758), (343, 601970), (490, 421379), (595, 347018), (686, 300985), (833, 247870), (1190, 173509), (1666, 123935), (1715, 120394), (3430, 60197), (3541, 58310), (4165, 49574), (5831, 35410), (7082, 29155), (8330, 24787), (11662, 17705)]